<?xml version="1.0" encoding="UTF-8"?>

<CompactData xmlns="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message" xmlns:bbk="http://www.bundesbank.de/statistik/zeitreihen/BBKcompact" xmlns:compact="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact" xmlns:xsl="http://www.w3.org/2001/XMLSchema-instance" xsl:schemaLocation="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message schemas/SDMXMessage.xsd http://www.bundesbank.de/statistik/zeitreihen/bbkcompact schemas/BBKCompactData.xsd http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact schemas/SDMXCompactData.xsd">
  <Header>
    <ID>BBBK1_M_OV1848</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-24T07:30:25</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_BSBBK1">
    <bbk:Series FREQ="M" BBK_ID="BBBK1.M.OV1848" DECIMALS="3" UNIT="DM/Euro" UNIT_MULT="9" BBK_TITLE="Veränderungsreihe zu: Spareinlagen und Sparbriefe nach Bankengruppen / Sparbriefe / abgegeben an inländische Nichtbanken (Nicht-MFIs) / zusammen / Sparkassen" BBK_TITLE_ENG="Changes to the time series: Savings deposits and bank savings bonds, by category of banks / Bank savings bonds / sold to domestic non-banks (non-MFIs) / Total / Savings banks">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="-0.021" BBK_OBS_STATUS="P" BBK_DIFF="96.2" BBK_DIFF_Y="-103.9"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="-0.553" BBK_DIFF="-344.7" BBK_DIFF_Y="-278.4"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="0.226" BBK_DIFF="21.5" BBK_DIFF_Y="91.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="0.186" BBK_DIFF="-57.0" BBK_DIFF_Y="-28.7"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="0.433" BBK_DIFF="2806.3" BBK_DIFF_Y="-79.5"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="-0.016" BBK_DIFF="92.1" BBK_DIFF_Y="-101.5"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="-0.202" BBK_DIFF="-68.3" BBK_DIFF_Y="-115.9"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-0.12" BBK_DIFF="58.2" BBK_DIFF_Y="-105.9"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-0.287" BBK_DIFF="74.8" BBK_DIFF_Y="-112.7"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-1.137" BBK_DIFF="-25.8" BBK_DIFF_Y="-149.9"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="-0.904" BBK_DIFF="-157.5" BBK_DIFF_Y="-124.1"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-0.351" BBK_DIFF="-164.5" BBK_DIFF_Y="-113.0"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="0.544" BBK_DIFF="75.5" BBK_DIFF_Y="-85.8"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="0.31" BBK_DIFF="162.7" BBK_DIFF_Y="-93.6"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="0.118" BBK_DIFF="-54.8" BBK_DIFF_Y="-97.5"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="0.261" BBK_DIFF="-87.6" BBK_DIFF_Y="-96.5"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="2.109" BBK_DIFF="91.6" BBK_DIFF_Y="-65.8"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="1.101" BBK_DIFF="-13.2" BBK_DIFF_Y="-72.3"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="1.269" BBK_DIFF="-37.6" BBK_DIFF_Y="-76.1"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="2.033" BBK_DIFF="-9.9" BBK_DIFF_Y="-52.2"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="2.256" BBK_DIFF="-1.1" BBK_DIFF_Y="-48.2"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="2.28" BBK_DIFF="-39.3" BBK_DIFF_Y="-47.5"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="3.754" BBK_DIFF="38.9" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="2.703" BBK_DIFF="-29.6" BBK_DIFF_Y="-28.3"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="3.842" BBK_DIFF="-21.1" BBK_DIFF_Y="44.9"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="4.869" BBK_DIFF="3.6" BBK_DIFF_Y="53.0"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="4.701" BBK_DIFF="-37.8" BBK_DIFF_Y="215.7"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="7.563" BBK_DIFF="22.7" BBK_DIFF_Y="230.4"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="6.164" BBK_DIFF="55.1" BBK_DIFF_Y="351.9"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="3.973" BBK_DIFF="-25.1" BBK_DIFF_Y="429.0"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="5.307" BBK_DIFF="24.7" BBK_DIFF_Y="1749.1"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="4.255" BBK_DIFF="-2.3" BBK_DIFF_Y="1608.8"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="4.354" BBK_DIFF="0.3" BBK_DIFF_Y="10785.0"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="4.34" BBK_DIFF="14.3" BBK_DIFF_Y="4240.0"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="3.796" BBK_DIFF="0.7" BBK_DIFF_Y="8927.9"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="3.768" BBK_DIFF="42.1" BBK_DIFF_Y="7917.0"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="2.652" BBK_DIFF="-16.7" BBK_DIFF_Y="2778.8"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="3.183" BBK_DIFF="113.8" BBK_DIFF_Y="3251.5"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="1.489" BBK_DIFF="-34.9" BBK_DIFF_Y="955.7"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="2.289" BBK_DIFF="67.8" BBK_DIFF_Y="2056.4"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="1.364" BBK_DIFF="81.6" BBK_DIFF_Y="1520.8"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="0.751" BBK_DIFF="161.7" BBK_DIFF_Y="822.1"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="0.287" BBK_DIFF="15.3" BBK_DIFF_Y="331.5"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="0.249" BBK_DIFF="522.5" BBK_DIFF_Y="267.1"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="0.04" BBK_DIFF="-60.0" BBK_DIFF_Y="128.0"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="0.1" BBK_DIFF="332.6" BBK_DIFF_Y="138.0"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-0.043" BBK_DIFF="-191.5" BBK_DIFF_Y="74.9"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="0.047" BBK_DIFF="147.5" BBK_DIFF_Y="122.2"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-0.099" BBK_DIFF="2.0" BBK_DIFF_Y="57.1"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-0.101" BBK_DIFF="42.0" BBK_DIFF_Y="67.8"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-0.174" BBK_DIFF="-48.7" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-0.117" BBK_DIFF="-21.9" BBK_DIFF_Y="40.6"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-0.096" BBK_DIFF="7.7" BBK_DIFF_Y="62.1"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-0.104" BBK_DIFF="16.1" BBK_DIFF_Y="39.2"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-0.124" BBK_DIFF="16.8" BBK_DIFF_Y="40.1"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-0.149" BBK_DIFF="-4.2" BBK_DIFF_Y="28.4"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-0.143" BBK_DIFF="45.6" BBK_DIFF_Y="33.5"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-0.263" BBK_DIFF="-53.8" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-0.171" BBK_DIFF="19.3" BBK_DIFF_Y="33.7"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="-0.212" BBK_DIFF="8.2" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-0.231" BBK_DIFF="26.4" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-0.314" BBK_DIFF="-96.3" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-0.16" BBK_DIFF="18.8" BBK_DIFF_Y="48.7"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-0.197" BBK_DIFF="22.1" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-0.253" BBK_DIFF="-48.0" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-0.171" BBK_DIFF="17.4" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-0.207" BBK_DIFF="0.5" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-0.208" BBK_DIFF="3.3" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-0.215" BBK_DIFF="26.1" BBK_DIFF_Y="-31.1"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-0.291" BBK_DIFF="-12.8" BBK_DIFF_Y="-50.0"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-0.258" BBK_DIFF="-34.4" BBK_DIFF_Y="-23.4"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="-0.192" BBK_DIFF="12.7" BBK_DIFF_Y="-73.0"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-0.22" BBK_DIFF="39.4" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-0.363" BBK_DIFF="-16.3" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-0.312" BBK_DIFF="-85.7" BBK_DIFF_Y="-29.5"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-0.168" BBK_DIFF="19.2" BBK_DIFF_Y="30.6"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-0.208" BBK_DIFF="-24.6" BBK_DIFF_Y="34.4"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-0.167" BBK_DIFF="-1.8" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-0.164" BBK_DIFF="41.4" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-0.28" BBK_DIFF="-70.7" BBK_DIFF_Y="-29.6"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-0.164" BBK_DIFF="15.5" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-0.194" BBK_DIFF="7.2" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-0.209" BBK_DIFF="-88.3" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="-0.111" BBK_DIFF="40.6" BBK_DIFF_Y="43.7"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-0.187" BBK_DIFF="40.4" BBK_DIFF_Y="38.5"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-0.314" BBK_DIFF="-30.3" BBK_DIFF_Y="23.6"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-0.241" BBK_DIFF="0.4" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-0.242" BBK_DIFF="23.7" BBK_DIFF_Y="35.5"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-0.317" BBK_DIFF="-89.8" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="-0.167" BBK_DIFF="7.2" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-0.18" BBK_DIFF="16.7" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-0.216" BBK_DIFF="-16.8" BBK_DIFF_Y="41.5"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-0.185" BBK_DIFF="3.6" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-0.192" BBK_DIFF="11.1" BBK_DIFF_Y="49.2"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-0.216" BBK_DIFF="-9.6" BBK_DIFF_Y="41.5"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-0.197" BBK_DIFF="35.2" BBK_DIFF_Y="52.5"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-0.304" BBK_DIFF="26.0" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-0.411" BBK_DIFF="-82.7" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-0.225" BBK_DIFF="40.0" BBK_DIFF_Y="33.8"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-0.375" BBK_DIFF="-21.8" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-0.308" BBK_DIFF="-38.1" BBK_DIFF_Y="44.6"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-0.223" BBK_DIFF="11.5" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-0.252" BBK_DIFF="31.7" BBK_DIFF_Y="35.5"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-0.369" BBK_DIFF="-15.0" BBK_DIFF_Y="28.3"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-0.321" BBK_DIFF="15.1" BBK_DIFF_Y="31.6"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-0.378" BBK_DIFF="-2.4" BBK_DIFF_Y="22.1"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-0.369" BBK_DIFF="11.1" BBK_DIFF_Y="35.1"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-0.415" BBK_DIFF="-36.5" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-0.304" BBK_DIFF="53.3" BBK_DIFF_Y="23.0"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-0.651" BBK_DIFF="-91.5" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-0.34" BBK_DIFF="13.3" BBK_DIFF_Y="63.7"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-0.392" BBK_DIFF="29.5" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-0.556" BBK_DIFF="-110.6" BBK_DIFF_Y="-30.2"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-0.264" BBK_DIFF="32.5" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-0.391" BBK_DIFF="24.1" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-0.515" BBK_DIFF="-9.8" BBK_DIFF_Y="52.2"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-0.469" BBK_DIFF="3.3" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-0.485" BBK_DIFF="14.8" BBK_DIFF_Y="37.9"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-0.569" BBK_DIFF="-7.0" BBK_DIFF_Y="29.5"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-0.532" BBK_DIFF="-34.7" BBK_DIFF_Y="13.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-0.395" BBK_DIFF="34.4" BBK_DIFF_Y="53.1"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-0.602" BBK_DIFF="35.7" BBK_DIFF_Y="46.0"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-0.936" BBK_DIFF="-99.6" BBK_DIFF_Y="-87.6"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="-0.469" BBK_DIFF="-9.8" BBK_DIFF_Y="75.6"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-0.427" BBK_DIFF="-18.0" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="-0.362" BBK_DIFF="17.0" BBK_DIFF_Y="-134.1"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="-0.436" BBK_DIFF="59.5" BBK_DIFF_Y="23.8"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-1.077" BBK_DIFF="-137.2" BBK_DIFF_Y="-29.4"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-0.454" BBK_DIFF="41.9" BBK_DIFF_Y="-22.4"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-0.781" BBK_DIFF="3.2" BBK_DIFF_Y="-31.0"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-0.807" BBK_DIFF="-31.9" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-0.612" BBK_DIFF="27.3" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-0.842" BBK_DIFF="24.5" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-1.115" BBK_DIFF="-123.4" BBK_DIFF_Y="-31.8"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-0.499" BBK_DIFF="74.0" BBK_DIFF_Y="-275.2"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="-1.919" BBK_DIFF="-322.7" BBK_DIFF_Y="-301.5"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-0.454" BBK_DIFF="-142.8" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="1.061" BBK_DIFF="285.5" BBK_DIFF_Y="343.9"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-0.572" BBK_DIFF="31.3" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-0.832" BBK_DIFF="-124.3" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="-0.371" BBK_DIFF="37.8" BBK_DIFF_Y="47.2"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-0.596" BBK_DIFF="42.3" BBK_DIFF_Y="31.7"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-1.033" BBK_DIFF="-92.0" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-0.538" BBK_DIFF="26.2" BBK_DIFF_Y="51.9"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-0.729" BBK_DIFF="13.8" BBK_DIFF_Y="32.6"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-0.846" BBK_DIFF="-536.1" BBK_DIFF_Y="41.9"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-0.133" BBK_DIFF="72.2" BBK_DIFF_Y="66.0"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="-0.478" BBK_DIFF="-31.7" BBK_DIFF_Y="47.1"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-0.363" BBK_DIFF="16.6" BBK_DIFF_Y="59.2"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-0.435" BBK_DIFF="19.7" BBK_DIFF_Y="48.6"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-0.542" BBK_DIFF="39.9" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-0.902" BBK_DIFF="-28.5" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-0.702" BBK_DIFF="19.6" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-0.873" BBK_DIFF="10.9" BBK_DIFF_Y="-75.7"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-0.98" BBK_DIFF="12.4" BBK_DIFF_Y="-76.6"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-1.119" BBK_DIFF="-3.4" BBK_DIFF_Y="-152.0"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-1.082" BBK_DIFF="25.6" BBK_DIFF_Y="-188.5"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-1.455" BBK_DIFF="-272.1" BBK_DIFF_Y="-244.0"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-0.391" BBK_DIFF="56.7" BBK_DIFF_Y="-222.2"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="-0.904" BBK_DIFF="-1.6" BBK_DIFF_Y="-379.9"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-0.89" BBK_DIFF="-5.2" BBK_DIFF_Y="-236.1"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-0.846" BBK_DIFF="-7.6" BBK_DIFF_Y="-1013.2"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="-0.786" BBK_DIFF="11.3" BBK_DIFF_Y="-435.9"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-0.886" BBK_DIFF="-38.4" BBK_DIFF_Y="-403.4"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="-0.64" BBK_DIFF="-28.8" BBK_DIFF_Y="-239.4"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="-0.497" BBK_DIFF="10.5" BBK_DIFF_Y="-161.4"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-0.555" BBK_DIFF="-25.0" BBK_DIFF_Y="-224.2"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="-0.444" BBK_DIFF="-18.4" BBK_DIFF_Y="-222.3"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="-0.375" BBK_DIFF="11.3" BBK_DIFF_Y="-190.1"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-0.423" BBK_DIFF="-232.2" BBK_DIFF_Y="-233.1"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="0.32" BBK_DIFF="-0.9" BBK_DIFF_Y="29.6"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="0.323" BBK_DIFF="-50.6" BBK_DIFF_Y="5283.3"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="0.654" BBK_DIFF="960.5" BBK_DIFF_Y="1823.5"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-0.076" BBK_DIFF="-132.5" BBK_DIFF_Y="85.2"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="0.234" BBK_DIFF="-19.9" BBK_DIFF_Y="152.9"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="0.292" BBK_DIFF="-36.4" BBK_DIFF_Y="177.5"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="0.459" BBK_DIFF="-43.3" BBK_DIFF_Y="152.5"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="0.81" BBK_DIFF="81.2" BBK_DIFF_Y="180.4"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="0.447" BBK_DIFF="23.1" BBK_DIFF_Y="161.4"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="0.363" BBK_DIFF="-12.7" BBK_DIFF_Y="183.3"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="0.416" BBK_DIFF="427.6" BBK_DIFF_Y="165.2"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-0.127" BBK_DIFF="-151.4" BBK_DIFF_Y="92.7"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="0.247" BBK_DIFF="4016.7" BBK_DIFF_Y="139.1"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="0.006" BBK_DIFF="-82.4" BBK_DIFF_Y="100.6"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="0.034" BBK_DIFF="106.6" BBK_DIFF_Y="102.2"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-0.515" BBK_DIFF="-16.5" BBK_DIFF_Y="72.2"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-0.442" BBK_DIFF="-17.2" BBK_DIFF_Y="80.8"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-0.377" BBK_DIFF="56.9" BBK_DIFF_Y="87.0"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-0.875" BBK_DIFF="13.2" BBK_DIFF_Y="67.9"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-1.008" BBK_DIFF="-38.5" BBK_DIFF_Y="59.2"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-0.728" BBK_DIFF="-67.0" BBK_DIFF_Y="77.6"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="-0.436" BBK_DIFF="31.7" BBK_DIFF_Y="78.8"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-0.638" BBK_DIFF="63.1" BBK_DIFF_Y="69.9"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-1.729" BBK_DIFF="-173.6" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="-0.632" BBK_DIFF="34.6" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-0.967" BBK_DIFF="36.3" BBK_DIFF_Y="-213.0"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-1.519" BBK_DIFF="18.0" BBK_DIFF_Y="-164.4"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-1.853" BBK_DIFF="19.7" BBK_DIFF_Y="-530.9"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-2.308" BBK_DIFF="20.6" BBK_DIFF_Y="-392.2"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-2.906" BBK_DIFF="-6.6" BBK_DIFF_Y="-318.8"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-2.725" BBK_DIFF="-10.2" BBK_DIFF_Y="-418.7"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-2.473" BBK_DIFF="24.1" BBK_DIFF_Y="-468.0"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-3.257" BBK_DIFF="-58.0" BBK_DIFF_Y="-502.1"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-2.061" BBK_DIFF="2.6" BBK_DIFF_Y="-3716.7"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-2.117" BBK_DIFF="-11.3" BBK_DIFF_Y="-901.9"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-1.902" BBK_DIFF="-243.9" BBK_DIFF_Y="-194.1"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-0.553" BBK_DIFF="-164.6" BBK_DIFF_Y="-153.0"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="0.856" BBK_DIFF="-63.7" BBK_DIFF_Y="-45.6"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="2.357" BBK_DIFF="448.1" BBK_DIFF_Y="60.1"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="0.43" BBK_DIFF="-45.6" BBK_DIFF_Y="-59.0"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="0.79" BBK_DIFF="-40.5" BBK_DIFF_Y="-32.3"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="1.328" BBK_DIFF="55.3" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="0.855" BBK_DIFF="27.2" BBK_DIFF_Y="-36.4"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="0.672" BBK_DIFF="-17.0" BBK_DIFF_Y="-38.0"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="0.81" BBK_DIFF="1600.0" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="-0.054" BBK_DIFF="-120.5" BBK_DIFF_Y="-105.4"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="0.264" BBK_DIFF="-86.9" BBK_DIFF_Y="-71.9"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="2.021" BBK_DIFF="93.8" BBK_DIFF_Y="37.5"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="1.043" BBK_DIFF="-33.7" BBK_DIFF_Y="51.4"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="1.574" BBK_DIFF="6.9" BBK_DIFF_Y="133.9"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="1.472" BBK_DIFF="40.5" BBK_DIFF_Y="71.8"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="1.048" BBK_DIFF="-10.2" BBK_DIFF_Y="45.4"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="1.167" BBK_DIFF="-20.3" BBK_DIFF_Y="190.3"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="1.464" BBK_DIFF="8.8" BBK_DIFF_Y="481.0"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="1.345" BBK_DIFF="24.2" BBK_DIFF_Y="469.9"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="1.083" BBK_DIFF="25.9" BBK_DIFF_Y="529.7"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="0.86" BBK_DIFF="-13.4" BBK_DIFF_Y="182.9"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="0.993" BBK_DIFF="5.6" BBK_DIFF_Y="242.4"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="0.94" BBK_DIFF="-36.1" BBK_DIFF_Y="425.1"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="1.47" BBK_DIFF="113.4" BBK_DIFF_Y="10600.0"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="0.689" BBK_DIFF="2.4" BBK_DIFF_Y="550.0"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="0.673" BBK_DIFF="-21.5" BBK_DIFF_Y="564.1"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="0.857" BBK_DIFF="18.9" BBK_DIFF_Y="754.2"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="0.721" BBK_DIFF="79.4" BBK_DIFF_Y="224.7"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="0.402" BBK_DIFF="59.5" BBK_DIFF_Y="174.0"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="0.252" BBK_DIFF="6.8" BBK_DIFF_Y="154.7"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="0.236" BBK_DIFF="37.2" BBK_DIFF_Y="239.6"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="0.172" BBK_DIFF="-43.4" BBK_DIFF_Y="204.2"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="0.304" BBK_DIFF="4.8" BBK_DIFF_Y="195.0"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="0.29" BBK_DIFF="62.0" BBK_DIFF_Y="225.0"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="0.179" BBK_DIFF="1378.6" BBK_DIFF_Y="151.6"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-0.014" BBK_DIFF="-113.2" BBK_DIFF_Y="97.6"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="0.106" BBK_DIFF="173.1" BBK_DIFF_Y="657.9"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-0.145" BBK_DIFF="-10.7" BBK_DIFF_Y="-730.4"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="-0.131" BBK_DIFF="77.3" BBK_DIFF_Y="-178.4"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-0.578" BBK_DIFF="-6.4" BBK_DIFF_Y="-508.4"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-0.543" BBK_DIFF="-17.8" BBK_DIFF_Y="-1134.1"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-0.461" BBK_DIFF="-172.8" BBK_DIFF_Y="-740.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="-0.169" BBK_DIFF="-2.4" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-0.165" BBK_DIFF="48.4" BBK_DIFF_Y="-925.0"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="-0.32" BBK_DIFF="-37.9" BBK_DIFF_Y="-692.6"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-0.232" BBK_DIFF="33.1" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-0.347" BBK_DIFF="41.2" BBK_DIFF_Y="-212.6"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="-0.59" BBK_DIFF="-3005.3" BBK_DIFF_Y="-883.3"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-0.019" BBK_DIFF="-182.6" BBK_DIFF_Y="-109.7"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="0.023" BBK_DIFF="-86.2" BBK_DIFF_Y="-92.6"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="0.167" BBK_DIFF="275.8" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="-0.095" BBK_DIFF="-115.9" BBK_DIFF_Y="71.4"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-0.044" BBK_DIFF="-161.1" BBK_DIFF_Y="82.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="0.072" BBK_DIFF="140.4" BBK_DIFF_Y="131.9"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-0.178" BBK_DIFF="-990.0" BBK_DIFF_Y="59.8"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="0.02" BBK_DIFF="-63.0" BBK_DIFF_Y="107.0"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="0.054" BBK_DIFF="126.6" BBK_DIFF_Y="121.0"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="-0.203" BBK_DIFF="-82.9" BBK_DIFF_Y="52.3"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-0.111" BBK_DIFF="-85.0" BBK_DIFF_Y="51.7"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-0.06" BBK_DIFF="-130.6" BBK_DIFF_Y="80.8"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="0.196" BBK_DIFF="-37.2" BBK_DIFF_Y="278.2"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="0.312" BBK_DIFF="121.3" BBK_DIFF_Y="1460.0"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="0.141" BBK_DIFF="142.5" BBK_DIFF_Y="1275.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-0.332" BBK_DIFF="-35.0" BBK_DIFF_Y="-43.7"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-0.246" BBK_DIFF="-8.8" BBK_DIFF_Y="-2975.0"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-0.226" BBK_DIFF="49.0" BBK_DIFF_Y="-276.6"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="-0.443" BBK_DIFF="-56.0" BBK_DIFF_Y="-188.1"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="-0.284" BBK_DIFF="-10.5" BBK_DIFF_Y="-210.5"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-0.257" BBK_DIFF="39.7" BBK_DIFF_Y="-362.2"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="-0.426" BBK_DIFF="-85.2" BBK_DIFF_Y="-267.7"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-0.23" BBK_DIFF="26.5" BBK_DIFF_Y="-866.7"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-0.313" BBK_DIFF="-184.5" BBK_DIFF_Y="-306.5"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-0.11" BBK_DIFF="-650.0" BBK_DIFF_Y="87.8"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="0.02" BBK_DIFF="266.7" BBK_DIFF_Y="108.3"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="-0.012" BBK_DIFF="94.8" BBK_DIFF_Y="97.4"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="-0.231" BBK_DIFF="-2787.5" BBK_DIFF_Y="-1258.8"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="-0.008" BBK_DIFF="-106.3" BBK_DIFF_Y="-136.4"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="0.128" BBK_DIFF="-74.6" BBK_DIFF_Y="884.6"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="0.503" BBK_DIFF="95.7" BBK_DIFF_Y="1126.8"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="0.257" BBK_DIFF="162.2" BBK_DIFF_Y="39.7"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="0.098" BBK_DIFF="-61.4" BBK_DIFF_Y="790.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="0.254" BBK_DIFF="746.7" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="0.03" BBK_DIFF="139.0" BBK_DIFF_Y="-89.0"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-0.077" BBK_DIFF="91.5" BBK_DIFF_Y="-126.9"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-0.903" BBK_DIFF="-276.3" BBK_DIFF_Y="-282.4"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-0.24" BBK_DIFF="48.4" BBK_DIFF_Y="-127.1"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-0.465" BBK_DIFF="-2635.3" BBK_DIFF_Y="-230.3"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-0.017" BBK_DIFF="-177.3" BBK_DIFF_Y="-200.0"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="0.022" BBK_DIFF="69.2"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="0.013" BBK_DIFF="-68.3" BBK_DIFF_Y="-92.6"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="0.041" BBK_DIFF="-77.7" BBK_DIFF_Y="78.3"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="0.184" BBK_DIFF="1572.7" BBK_DIFF_Y="119.0"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="0.011" BBK_DIFF="-94.9" BBK_DIFF_Y="125.0"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="0.215" BBK_DIFF="-21.2" BBK_DIFF_Y="175.2"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="0.273" BBK_DIFF="-4.5" BBK_DIFF_Y="299.3"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="0.286" BBK_DIFF="-42.2" BBK_DIFF_Y="138.0"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="0.495" BBK_DIFF="-44.1" BBK_DIFF_Y="135.7"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="0.886" BBK_DIFF="148.2" BBK_DIFF_Y="345.2"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="0.357" BBK_DIFF="2000.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="0.017" BBK_DIFF_Y="124.3"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_DIFF_Y="100.0"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="0.176" BBK_DIFF="665.2" BBK_DIFF_Y="164.0"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="0.023" BBK_DIFF="-72.6" BBK_DIFF_Y="110.0"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="0.084" BBK_DIFF="290.9" BBK_DIFF_Y="129.1"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="-0.044" BBK_DIFF="84.6" BBK_DIFF_Y="90.3"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-0.286" BBK_DIFF="-108.8" BBK_DIFF_Y="55.8"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="-0.137" BBK_DIFF="81.8" BBK_DIFF_Y="86.6"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-0.752" BBK_DIFF="-458.1" BBK_DIFF_Y="66.1"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="0.21" BBK_DIFF="5.5" BBK_DIFF_Y="168.2"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="0.199" BBK_DIFF="-43.0" BBK_DIFF_Y="140.2"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="0.349" BBK_DIFF="598.6" BBK_DIFF_Y="199.1"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-0.07" BBK_DIFF="34.6" BBK_DIFF_Y="83.2"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-0.107" BBK_DIFF="61.1" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="-0.275" BBK_DIFF="-19.0" BBK_DIFF_Y="-1681.9"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="-0.231" BBK_DIFF="20.1" BBK_DIFF_Y="-841.2"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="-0.289" BBK_DIFF="36.1" BBK_DIFF_Y="-252.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-0.452" BBK_DIFF="30.1" BBK_DIFF_Y="-290.9"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-0.647" BBK_DIFF="36.7" BBK_DIFF_Y="-457.5"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-1.022" BBK_DIFF="53.9" BBK_DIFF_Y="-515.6"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-2.217" BBK_DIFF="-620.3" BBK_DIFF_Y="-528.0"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-0.602" BBK_DIFF="37.8" BBK_DIFF_Y="-150.0" BBK_EURO="-0.308"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="-0.968" BBK_DIFF="-40.5" BBK_DIFF_Y="-184.0" BBK_EURO="-0.495"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="-0.689" BBK_DIFF="15.6" BBK_DIFF_Y="-179.3" BBK_EURO="-0.352"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-0.816" BBK_DIFF="-343.5" BBK_DIFF_Y="-27300.0" BBK_EURO="-0.417"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="-0.184" BBK_DIFF="-641.2" BBK_DIFF_Y="-168.1" BBK_EURO="-0.094"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="0.034" BBK_DIFF="170.8" BBK_DIFF_Y="-92.0" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-0.048" BBK_DIFF="-112.9" BBK_DIFF_Y="-108.5" BBK_EURO="-0.025"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="0.371" BBK_DIFF="-19.9" BBK_DIFF_Y="-24.4" BBK_EURO="0.19"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="0.463" BBK_DIFF="30.8" BBK_DIFF_Y="72.8" BBK_EURO="0.237"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="0.354" BBK_DIFF="-26.4" BBK_DIFF_Y="23.3" BBK_EURO="0.181"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="0.481" BBK_DIFF="-52.5" BBK_DIFF_Y="16.7" BBK_EURO="0.246"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="1.013" BBK_DIFF="-15.8" BBK_DIFF_Y="26.2" BBK_EURO="0.518"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="1.203" BBK_DIFF="4.3" BBK_DIFF_Y="23.8" BBK_EURO="0.615"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="1.153" BBK_DIFF="32.7" BBK_DIFF_Y="14.3" BBK_EURO="0.59"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="0.869" BBK_DIFF="28866.7" BBK_DIFF_Y="1.2" BBK_EURO="0.444"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="0.003" BBK_DIFF="-98.9" BBK_DIFF_Y="-99.6" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="0.27" BBK_DIFF="-36.6" BBK_DIFF_Y="-59.7" BBK_EURO="0.138"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="0.426" BBK_DIFF="-24.7" BBK_DIFF_Y="-26.2" BBK_EURO="0.218"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="0.566" BBK_DIFF="15.3" BBK_DIFF_Y="8.8" BBK_EURO="0.289"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="0.491" BBK_DIFF="83.2" BBK_DIFF_Y="84.6" BBK_EURO="0.251"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="0.268" BBK_DIFF="-6.6" BBK_DIFF_Y="1814.3" BBK_EURO="0.137"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="0.287" BBK_DIFF="-30.3" BBK_DIFF_Y="200.7" BBK_EURO="0.147"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="0.412" BBK_DIFF="-48.7" BBK_DIFF_Y="155.7" BBK_EURO="0.211"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="0.803" BBK_DIFF="-17.4" BBK_DIFF_Y="181.5" BBK_EURO="0.411"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="0.972" BBK_DIFF="-3.7" BBK_DIFF_Y="-1.4" BBK_EURO="0.497"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="1.009" BBK_DIFF="17.5" BBK_DIFF_Y="29.2" BBK_EURO="0.516"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="0.859" BBK_DIFF="0.2" BBK_DIFF_Y="987.3" BBK_EURO="0.439"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="0.857" BBK_DIFF="27.9" BBK_DIFF_Y="82.7" BBK_EURO="0.438"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="0.67" BBK_DIFF="16.1" BBK_DIFF_Y="21.4" BBK_EURO="0.343"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="0.577" BBK_DIFF="11.0" BBK_DIFF_Y="1748.6" BBK_EURO="0.295"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="0.52" BBK_DIFF="95.5" BBK_DIFF_Y="117.6" BBK_EURO="0.266"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="0.266" BBK_DIFF="1800.0" BBK_DIFF_Y="-60.3" BBK_EURO="0.136"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="0.014" BBK_DIFF="104.9" BBK_DIFF_Y="-96.6" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="-0.285" BBK_DIFF="61.5" BBK_DIFF_Y="-116.0" BBK_EURO="-0.146"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="-0.74" BBK_DIFF="24.9" BBK_DIFF_Y="-131.6" BBK_EURO="-0.378"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-0.985" BBK_DIFF="-199.9" BBK_DIFF_Y="58.5" BBK_EURO="-0.504"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="0.986" BBK_DIFF="26.2" BBK_DIFF_Y="56.8" BBK_EURO="0.504"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="0.781" BBK_DIFF="888.6" BBK_DIFF_Y="-51.5" BBK_EURO="0.399"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="0.079" BBK_DIFF="-83.2" BBK_DIFF_Y="-86.5" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="0.469" BBK_DIFF="-15.0" BBK_DIFF_Y="1521.2" BBK_EURO="0.24"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="0.552" BBK_DIFF="1677.1" BBK_DIFF_Y="148.8" BBK_EURO="0.282"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-0.035" BBK_DIFF="-114.6" BBK_DIFF_Y="85.0" BBK_EURO="-0.018"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="0.239" BBK_DIFF="-64.3" BBK_DIFF_Y="180.2" BBK_EURO="0.122"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="0.67" BBK_DIFF="63.8" BBK_DIFF_Y="213.4" BBK_EURO="0.343"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="0.409" BBK_DIFF="-77.0" BBK_DIFF_Y="132.6" BBK_EURO="0.209"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="1.778" BBK_DIFF="-24.0" BBK_DIFF_Y="201.8" BBK_EURO="0.909"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="2.339" BBK_DIFF="198.4" BBK_DIFF_Y="229.7" BBK_EURO="1.196"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-2.376" BBK_DIFF="-477.7" BBK_DIFF_Y="51.4" BBK_EURO="-1.215"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="0.629" BBK_DIFF="-60.9" BBK_DIFF_Y="53.4" BBK_EURO="0.322"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="1.61" BBK_DIFF="175.2" BBK_DIFF_Y="284.0" BBK_EURO="0.823"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="0.585" BBK_DIFF="1872.7" BBK_DIFF_Y="256.8" BBK_EURO="0.299"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="-0.033" BBK_DIFF="97.1" BBK_DIFF_Y="91.6" BBK_EURO="-0.017"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-1.131" BBK_DIFF="-383.3" BBK_DIFF_Y="-77.0" BBK_EURO="-0.578"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="-0.234" BBK_DIFF="21.5" BBK_DIFF_Y="87.6" BBK_EURO="-0.12"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="-0.298" BBK_DIFF="49.6" BBK_DIFF_Y="73.6" BBK_EURO="-0.152"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="-0.591" BBK_DIFF="52.9" BBK_DIFF_Y="11.3" BBK_EURO="-0.302"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-1.254" BBK_DIFF="28.2" BBK_DIFF_Y="-29.9" BBK_EURO="-0.641"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-1.746" BBK_DIFF="3.2" BBK_DIFF_Y="-49.2" BBK_EURO="-0.893"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-1.803" BBK_DIFF="63.1" BBK_DIFF_Y="-147.3" BBK_EURO="-0.922"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-4.885" BBK_DIFF="-1291.5" BBK_DIFF_Y="-274.9" BBK_EURO="-2.498"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="0.41" BBK_DIFF="146.9" BBK_DIFF_Y="632.1" BBK_EURO="0.21"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="-0.875" BBK_DIFF="-134.6" BBK_DIFF_Y="-16.8" BBK_EURO="-0.447"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="-0.373" BBK_DIFF="5.3" BBK_DIFF_Y="-988.1" BBK_EURO="-0.191"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="-0.394" BBK_DIFF="38.3" BBK_DIFF_Y="-150.7" BBK_EURO="-0.201"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-0.639" BBK_DIFF="66.3" BBK_DIFF_Y="-2656.0" BBK_EURO="-0.327"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-1.894" BBK_DIFF="-68.1" BBK_DIFF_Y="-131.8" BBK_EURO="-0.968"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="-1.127" BBK_DIFF="-69.2" BBK_DIFF_Y="-356.3" BBK_EURO="-0.576"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="-0.666" BBK_DIFF="31.0" BBK_DIFF_Y="-728.3" BBK_EURO="-0.341"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-0.965" BBK_DIFF="17.5" BBK_DIFF_Y="-1055.4" BBK_EURO="-0.493"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="-1.17" BBK_DIFF="-60.5" BBK_DIFF_Y="-1059.0" BBK_EURO="-0.598"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="-0.729" BBK_DIFF="44.1" BBK_DIFF_Y="-343.0" BBK_EURO="-0.373"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-1.303" BBK_DIFF="-2426.8" BBK_DIFF_Y="-272.8" BBK_EURO="-0.666"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="0.056" BBK_DIFF="107.5" BBK_DIFF_Y="-95.8" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="-0.749" BBK_DIFF="-1883.3" BBK_DIFF_Y="-281.8" BBK_EURO="-0.383"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="0.042" BBK_DIFF="-94.6" BBK_DIFF_Y="-93.2" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="0.777" BBK_DIFF="3008.0" BBK_DIFF_Y="145.1" BBK_EURO="0.397"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="0.025" BBK_DIFF="103.1" BBK_DIFF_Y="600.0" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="-0.817" BBK_DIFF="-230.8" BBK_DIFF_Y="10.2" BBK_EURO="-0.418"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="-0.247" BBK_DIFF="-333.0" BBK_DIFF_Y="-151.1" BBK_EURO="-0.126"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="0.106" BBK_DIFF="5.0" BBK_DIFF_Y="-80.3" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="0.101" BBK_DIFF="-17.2" BBK_DIFF_Y="-51.4" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="0.122" BBK_DIFF="-59.3" BBK_DIFF_Y="-45.3" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="0.3" BBK_DIFF="-60.2" BBK_DIFF_Y="-56.1" BBK_EURO="0.153"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="0.754" BBK_DIFF="-43.5" BBK_DIFF_Y="-44.0" BBK_EURO="0.386"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="1.335" BBK_DIFF="224.0" BBK_DIFF_Y="-47.6" BBK_EURO="0.683"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="0.412" BBK_DIFF="-33.4" BBK_DIFF_Y="-65.7" BBK_EURO="0.211"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="0.619" BBK_DIFF="95.3" BBK_DIFF_Y="-45.4" BBK_EURO="0.316"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="0.317" BBK_DIFF="6440.0" BBK_DIFF_Y="-74.1" BBK_EURO="0.162"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="-0.005" BBK_DIFF="99.5" BBK_DIFF_Y="-100.4" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="-0.91" BBK_DIFF="-288.4" BBK_DIFF_Y="-194.6" BBK_EURO="-0.465"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="0.483" BBK_DIFF="-10.2" BBK_DIFF_Y="1.0" BBK_EURO="0.247"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="0.538" BBK_DIFF="158.7" BBK_DIFF_Y="-11.7" BBK_EURO="0.275"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="0.208" BBK_DIFF="-6.7" BBK_DIFF_Y="-68.2" BBK_EURO="0.106"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="0.223" BBK_DIFF="-67.4" BBK_DIFF_Y="-82.8" BBK_EURO="0.114"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="0.684" BBK_DIFF="-49.2" BBK_DIFF_Y="0.0" BBK_EURO="0.35"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="1.347" BBK_DIFF="-47.1" BBK_DIFF_Y="-42.0" BBK_EURO="0.689"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="2.548" BBK_DIFF="112.2" BBK_DIFF_Y="-19.4" BBK_EURO="1.303"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="1.201" BBK_DIFF="6.0" BBK_DIFF_Y="19.9" BBK_EURO="0.614"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="1.133" BBK_DIFF="-7.6" BBK_DIFF_Y="102.3" BBK_EURO="0.579"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="1.226" BBK_DIFF="-4.1" BBK_DIFF_Y="130.9" BBK_EURO="0.627"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="1.279" BBK_DIFF="33.0" BBK_DIFF_Y="123.6" BBK_EURO="0.654"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="0.962" BBK_DIFF="101.3" BBK_DIFF_Y="21.5" BBK_EURO="0.492"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="0.478" BBK_DIFF="-21.5" BBK_DIFF_Y="-49.4" BBK_EURO="0.244"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="0.609" BBK_DIFF="-6.9" BBK_DIFF_Y="70.1" BBK_EURO="0.311"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="0.654" BBK_DIFF="-49.7" BBK_DIFF_Y="28.2" BBK_EURO="0.334"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="1.3" BBK_DIFF="90.1" BBK_DIFF_Y="172.5" BBK_EURO="0.665"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="0.684" BBK_DIFF="-70.6" BBK_DIFF_Y="324.8" BBK_EURO="0.35"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="2.323" BBK_DIFF="-26.5" BBK_DIFF_Y="277.7" BBK_EURO="1.188"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="3.161" BBK_DIFF="215.5" BBK_DIFF_Y="97.8" BBK_EURO="1.616"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="1.002" BBK_DIFF="78.9" BBK_DIFF_Y="121.7" BBK_EURO="0.512"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="0.56" BBK_DIFF="5.5" BBK_DIFF_Y="38.6" BBK_EURO="0.286"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="0.531" BBK_DIFF="-7.2" BBK_DIFF_Y="22.1" BBK_EURO="0.271"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="0.572" BBK_DIFF="-27.8" BBK_DIFF_Y="228.8" BBK_EURO="0.292"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="0.792" BBK_DIFF="-16.2" BBK_DIFF_Y="276.8" BBK_EURO="0.405"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="0.945" BBK_DIFF="164.0" BBK_DIFF_Y="2097.7" BBK_EURO="0.483"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="0.358" BBK_DIFF="-29.8" BBK_DIFF_Y="253.6" BBK_EURO="0.183"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="0.51" BBK_DIFF="6.9" BBK_DIFF_Y="217.0" BBK_EURO="0.261"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="0.477" BBK_DIFF="196.3" BBK_DIFF_Y="1073.5" BBK_EURO="0.244"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="0.161" BBK_DIFF="-73.8" BBK_DIFF_Y="134.0" BBK_EURO="0.082"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="0.615" BBK_DIFF="-61.5" BBK_DIFF_Y="362.4" BBK_EURO="0.314"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="1.598" BBK_DIFF="253.5" BBK_DIFF_Y="14.8" BBK_EURO="0.817"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="0.452" BBK_DIFF="11.9" BBK_DIFF_Y="18.9" BBK_EURO="0.231"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="0.404" BBK_DIFF="-7.1" BBK_DIFF_Y="398.8" BBK_EURO="0.207"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="0.435" BBK_DIFF="198.0" BBK_DIFF_Y="114.3" BBK_EURO="0.222"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="-0.444" BBK_DIFF="0.9" BBK_DIFF_Y="-246.9" BBK_EURO="-0.227"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-0.448" BBK_DIFF="-1141.9" BBK_DIFF_Y="-1180.0" BBK_EURO="-0.229"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="0.043" BBK_DIFF="118.5" BBK_DIFF_Y="-58.3" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="-0.233" BBK_DIFF="46.6" BBK_DIFF_Y="-227.3" BBK_EURO="-0.119"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="-0.436" BBK_DIFF="-789.8" BBK_DIFF_Y="-212.1" BBK_EURO="-0.223"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="-0.049" BBK_DIFF="89.7" BBK_DIFF_Y="-130.8" BBK_EURO="-0.025"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="-0.474" BBK_DIFF="-456.4" BBK_DIFF_Y="-159.3" BBK_EURO="-0.242"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="0.133" BBK_DIFF="-90.4" BBK_DIFF_Y="-90.4" BBK_EURO="0.068"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="1.392" BBK_DIFF="266.3" BBK_DIFF_Y="-6.0" BBK_EURO="0.712"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.38" BBK_DIFF="369.1" BBK_DIFF_Y="-27.2" BBK_EURO="0.194"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.081" BBK_DIFF="-60.1" BBK_DIFF_Y="-72.3" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="0.203" BBK_DIFF="258.6" BBK_DIFF_Y="880.8" BBK_EURO="0.104"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="-0.128" BBK_DIFF="-265.7" BBK_DIFF_Y="-151.4" BBK_EURO="-0.065"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="-0.035" BBK_DIFF="-134.0" BBK_DIFF_Y="-108.6" BBK_EURO="-0.018"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="0.103" BBK_DIFF="-43.7" BBK_DIFF_Y="94.3" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="0.183" BBK_DIFF="-53.0" BBK_DIFF_Y="159.4" BBK_EURO="0.094"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="0.389" BBK_DIFF="144.7" BBK_DIFF_Y="405.2" BBK_EURO="0.199"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.159" BBK_DIFF="-80.1" BBK_DIFF_Y="-52.1" BBK_EURO="0.081"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.8" BBK_DIFF="-42.1" BBK_DIFF_Y="20.8" BBK_EURO="0.409"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="1.381" BBK_DIFF="-6.8" BBK_DIFF_Y="-9.6" BBK_EURO="0.706"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="1.481" BBK_DIFF="183.7" BBK_DIFF_Y="27.7" BBK_EURO="0.757"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.522" BBK_DIFF="78.8" BBK_DIFF_Y="54.0" BBK_EURO="0.267"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.292" BBK_DIFF="1223.1" BBK_DIFF_Y="67.8" BBK_EURO="0.149"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="-0.026" BBK_DIFF="-110.4" BBK_DIFF_Y="90.1" BBK_EURO="-0.013"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.249" BBK_DIFF="-38.8" BBK_DIFF_Y="-6.0" BBK_EURO="0.127"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.407" BBK_DIFF="667.9" BBK_DIFF_Y="77.0" BBK_EURO="0.208"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="0.053" BBK_DIFF="117.2" BBK_DIFF_Y="-77.0" BBK_EURO="0.027"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="-0.308" BBK_DIFF="-500.0" BBK_DIFF_Y="-158.3" BBK_EURO="-0.157"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="0.077" BBK_DIFF="-76.8" BBK_DIFF_Y="-91.9" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="0.332" BBK_DIFF="-49.8" BBK_DIFF_Y="-48.5" BBK_EURO="0.17"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="0.662" BBK_DIFF="-56.7" BBK_DIFF_Y="316.4" BBK_EURO="0.338"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="1.528" BBK_DIFF="31.7" BBK_DIFF_Y="1612.9" BBK_EURO="0.781"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="1.16" BBK_DIFF="242.2" BBK_DIFF_Y="353.1" BBK_EURO="0.593"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="0.339" BBK_DIFF="94.8" BBK_DIFF_Y="45.5" BBK_EURO="0.173"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="0.174" BBK_DIFF="166.4" BBK_DIFF_Y="-67.3" BBK_EURO="0.089"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="-0.262" BBK_DIFF="-198.9" BBK_DIFF_Y="-145.4" BBK_EURO="-0.134"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="0.265" BBK_DIFF="15.2" BBK_DIFF_Y="-53.1" BBK_EURO="0.135"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="0.23" BBK_DIFF="0.0" BBK_DIFF_Y="-64.1" BBK_EURO="0.118"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="0.23" BBK_DIFF="-56.4" BBK_DIFF_Y="-32.7" BBK_EURO="0.118"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="0.528" BBK_DIFF="-44.2" BBK_DIFF_Y="63.5" BBK_EURO="0.27"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="0.947" BBK_DIFF="46.8" BBK_DIFF_Y="1272.5" BBK_EURO="0.484"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="0.645" BBK_DIFF="305.7" BBK_DIFF_Y="-0.5" BBK_EURO="0.33"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="0.159" BBK_DIFF="257.4" BBK_DIFF_Y="-88.0" BBK_EURO="0.081"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="-0.101" BBK_DIFF="-139.5" BBK_DIFF_Y="-104.3" BBK_EURO="-0.052"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="0.256" BBK_DIFF="9.9" BBK_DIFF_Y="-65.4" BBK_EURO="0.131"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="0.233" BBK_DIFF="-56.2" BBK_DIFF_Y="-65.1" BBK_EURO="0.119"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="0.532" BBK_DIFF="-7.8" BBK_DIFF_Y="-45.2" BBK_EURO="0.272"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="0.577" BBK_DIFF="2.1" BBK_DIFF_Y="-23.2" BBK_EURO="0.295"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="0.565" BBK_DIFF="-11.7" BBK_DIFF_Y="-9.9" BBK_EURO="0.289"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="0.64" BBK_DIFF="87.1" BBK_DIFF_Y="-46.6" BBK_EURO="0.327"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="0.342" BBK_DIFF="5.9" BBK_DIFF_Y="-8.1" BBK_EURO="0.175"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="0.323" BBK_DIFF="368.1" BBK_DIFF_Y="158.4" BBK_EURO="0.165"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="0.069" BBK_DIFF="-89.4" BBK_DIFF_Y="531.3" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="0.648" BBK_DIFF="-51.3" BBK_DIFF_Y="28.6" BBK_EURO="0.331"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="1.33" BBK_DIFF="-42.7" BBK_DIFF_Y="1827.5" BBK_EURO="0.68"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="2.323" BBK_DIFF="214.3" BBK_DIFF_Y="277.7" BBK_EURO="1.188"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="0.739" BBK_DIFF="10.6" BBK_DIFF_Y="27.6" BBK_EURO="0.378"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="0.668" BBK_DIFF="-31.2" BBK_DIFF_Y="184.3" BBK_EURO="0.342"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="0.971" BBK_DIFF="29.3" BBK_DIFF_Y="82.2" BBK_EURO="0.496"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="0.751" BBK_DIFF="19.8" BBK_DIFF_Y="91.6" BBK_EURO="0.384"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="0.627" BBK_DIFF="-47.7" BBK_DIFF_Y="90.0" BBK_EURO="0.321"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="1.199" BBK_DIFF="222.3" BBK_DIFF_Y="207.4" BBK_EURO="0.613"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="0.372" BBK_DIFF="197.6" BBK_DIFF_Y="65.3" BBK_EURO="0.19"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="0.125" BBK_DIFF="881.2" BBK_DIFF_Y="-63.7" BBK_EURO="0.064"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="-0.016" BBK_DIFF="-103.2" BBK_DIFF_Y="-102.6" BBK_EURO="-0.008"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="0.504" BBK_DIFF="630.4" BBK_DIFF_Y="-16.8" BBK_EURO="0.258"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="0.069" BBK_DIFF="-88.8" BBK_DIFF_Y="-90.4" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="0.615" BBK_DIFF="6.2" BBK_DIFF_Y="-1.3" BBK_EURO="0.314"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="0.579" BBK_DIFF="146.4" BBK_DIFF_Y="4.5" BBK_EURO="0.296"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="0.235" BBK_DIFF="-55.9" BBK_DIFF_Y="-51.9" BBK_EURO="0.12"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="0.533" BBK_DIFF="36.0" BBK_DIFF_Y="-39.6" BBK_EURO="0.273"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="0.392" BBK_DIFF="18.8" BBK_DIFF_Y="-48.6" BBK_EURO="0.2"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="0.33" BBK_DIFF="-15.4" BBK_DIFF_Y="-24.3" BBK_EURO="0.169"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="0.39" BBK_DIFF="73.3" BBK_DIFF_Y="-54.2" BBK_EURO="0.199"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="0.225" BBK_DIFF="-34.6" BBK_DIFF_Y="-60.1" BBK_EURO="0.115"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="0.344" BBK_DIFF="-43.0" BBK_DIFF_Y="-46.4" BBK_EURO="0.176"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="0.604" BBK_DIFF="-0.3" BBK_DIFF_Y="-1.3" BBK_EURO="0.309"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="0.606" BBK_DIFF="-15.5" BBK_DIFF_Y="-50.0" BBK_EURO="0.31"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="0.717" BBK_DIFF="15.1" BBK_DIFF_Y="14.9" BBK_EURO="0.367"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="0.623" BBK_DIFF="12.5" BBK_DIFF_Y="-60.6" BBK_EURO="0.319"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="0.554" BBK_DIFF="13.3" BBK_DIFF_Y="41.3" BBK_EURO="0.283"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="0.489" BBK_DIFF="-44.6" BBK_DIFF_Y="85.2" BBK_EURO="0.25"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="0.883" BBK_DIFF="15.9" BBK_DIFF_Y="292.4" BBK_EURO="0.451"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="0.762" BBK_DIFF="74.8" BBK_DIFF_Y="254.4" BBK_EURO="0.39"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="0.436" BBK_DIFF="-48.8" BBK_DIFF_Y="-30.6" BBK_EURO="0.223"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="0.852" BBK_DIFF="51.1" BBK_DIFF_Y="-30.7" BBK_EURO="0.436"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="0.564" BBK_DIFF="-12.1" BBK_DIFF_Y="-39.5" BBK_EURO="0.288"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="0.642" BBK_DIFF="4.9" BBK_DIFF_Y="-49.4" BBK_EURO="0.328"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="0.612" BBK_DIFF="-49.5" BBK_DIFF_Y="-58.8" BBK_EURO="0.313"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="1.213" BBK_DIFF="94.4" BBK_DIFF_Y="111.0" BBK_EURO="0.62"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="0.624" BBK_DIFF="-60.5" BBK_DIFF_Y="-44.7" BBK_EURO="0.319"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="1.581" BBK_DIFF="303.3" BBK_DIFF_Y="-43.4" BBK_EURO="0.808"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="0.392" BBK_DIFF="48.5" BBK_DIFF_Y="-79.0" BBK_EURO="0.2"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="0.264" BBK_DIFF="17.3" BBK_DIFF_Y="-78.4" BBK_EURO="0.135"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="0.225" BBK_DIFF="4.7" BBK_DIFF_Y="-71.9" BBK_EURO="0.115"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="0.215" BBK_DIFF="-65.8" BBK_DIFF_Y="-77.2" BBK_EURO="0.11"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="0.628" BBK_DIFF="-48.9" BBK_DIFF_Y="-59.9" BBK_EURO="0.321"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="1.229" BBK_DIFF="31.9" BBK_DIFF_Y="52.1" BBK_EURO="0.628"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="0.932" BBK_DIFF="-26.5" BBK_DIFF_Y="57.2" BBK_EURO="0.477"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="1.268" BBK_DIFF="-14.6" BBK_DIFF_Y="128.9" BBK_EURO="0.648"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="1.485" BBK_DIFF="158.3" BBK_DIFF_Y="250.2" BBK_EURO="0.759"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="0.575" BBK_DIFF="-49.0" BBK_DIFF_Y="-12.2" BBK_EURO="0.294"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="1.128" BBK_DIFF="-59.6" BBK_DIFF_Y="180.6" BBK_EURO="0.577"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="2.792" BBK_DIFF="49.9" BBK_DIFF_Y="370.0" BBK_EURO="1.428"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="1.863" BBK_DIFF="52.2" BBK_DIFF_Y="454.5" BBK_EURO="0.953"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="1.224" BBK_DIFF="52.8" BBK_DIFF_Y="301.3" BBK_EURO="0.626"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="0.801" BBK_DIFF="-15.1" BBK_DIFF_Y="108.1" BBK_EURO="0.41"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="0.944" BBK_DIFF="-39.8" BBK_DIFF_Y="270.2" BBK_EURO="0.483"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="1.568" BBK_DIFF="94.1" BBK_DIFF_Y="776.0" BBK_EURO="0.802"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="0.808" BBK_DIFF="36.3" BBK_DIFF_Y="199.3" BBK_EURO="0.413"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="0.593" BBK_DIFF="7.0" BBK_DIFF_Y="179.7" BBK_EURO="0.303"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="0.554" BBK_DIFF="30.7" BBK_DIFF_Y="168.9" BBK_EURO="0.283"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="0.424" BBK_DIFF="-35.3" BBK_DIFF_Y="24.3" BBK_EURO="0.217"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="0.655" BBK_DIFF="62.9" BBK_DIFF_Y="25.5" BBK_EURO="0.335"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="0.402" BBK_DIFF="-32.3" BBK_DIFF_Y="-38.0" BBK_EURO="0.206"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="0.594" BBK_DIFF="76.8" BBK_DIFF_Y="-74.2" BBK_EURO="0.304"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="0.336" BBK_DIFF="10.2" BBK_DIFF_Y="-52.1" BBK_EURO="0.172"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="0.305" BBK_DIFF="-20.8" BBK_DIFF_Y="35.6" BBK_EURO="0.156"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="0.385" BBK_DIFF="51.0" BBK_DIFF_Y="198.4" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="0.255" BBK_DIFF="42.5" BBK_DIFF_Y="91.7" BBK_EURO="0.13"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="0.179" BBK_DIFF="-33.7" BBK_DIFF_Y="-59.6" BBK_EURO="0.092"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="0.27" BBK_DIFF="27.4" BBK_DIFF_Y="-71.0" BBK_EURO="0.138"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="0.212" BBK_DIFF="2.9" BBK_DIFF_Y="-33.8" BBK_EURO="0.108"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="0.206" BBK_DIFF="-39.6" BBK_DIFF_Y="-45.6" BBK_EURO="0.105"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="0.341" BBK_DIFF="-34.7" BBK_DIFF_Y="-60.2" BBK_EURO="0.174"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="0.522" BBK_DIFF="-19.4" BBK_DIFF_Y="-28.9" BBK_EURO="0.267"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="0.648" BBK_DIFF="-71.9" BBK_DIFF_Y="-27.7" BBK_EURO="0.331"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="2.305" BBK_DIFF="228.8" BBK_DIFF_Y="3.5" BBK_EURO="1.179"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="0.701" BBK_DIFF="211.6" BBK_DIFF_Y="-38.7" BBK_EURO="0.358"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="0.225" BBK_DIFF="74.4" BBK_DIFF_Y="-75.9" BBK_EURO="0.115"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="0.129" BBK_DIFF="-3.0" BBK_DIFF_Y="-79.0" BBK_EURO="0.066"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="0.133" BBK_DIFF="-70.0" BBK_DIFF_Y="-72.2" BBK_EURO="0.068"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="0.443" BBK_DIFF="-52.4" BBK_DIFF_Y="0.7" BBK_EURO="0.227"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="0.93" BBK_DIFF="190.6" BBK_DIFF_Y="54.7" BBK_EURO="0.476"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="0.32" BBK_DIFF="-15.6" BBK_DIFF_Y="46.1" BBK_EURO="0.164"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="0.379" BBK_DIFF="-55.8" BBK_DIFF_Y="84.9" BBK_EURO="0.194"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="0.857" BBK_DIFF="16.8" BBK_DIFF_Y="126.1" BBK_EURO="0.438"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="0.734" BBK_DIFF="-18.1" BBK_DIFF_Y="-13.7" BBK_EURO="0.375"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="0.896" BBK_DIFF="-59.8" BBK_DIFF_Y="41.1" BBK_EURO="0.458"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="2.228" BBK_DIFF="94.9" BBK_DIFF_Y="129.7" BBK_EURO="1.139"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1.143" BBK_DIFF="22.2" BBK_DIFF_Y="259.4" BBK_EURO="0.584"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="0.935" BBK_DIFF="52.5" BBK_DIFF_Y="303.0" BBK_EURO="0.478"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="0.613" BBK_DIFF="28.0" BBK_DIFF_Y="190.5" BBK_EURO="0.313"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="0.479" BBK_DIFF="8.9" BBK_DIFF_Y="115.8" BBK_EURO="0.245"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="0.44" BBK_DIFF="-26.8" BBK_DIFF_Y="81.8" BBK_EURO="0.225"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="0.601" BBK_DIFF="174.4" BBK_DIFF_Y="20.0" BBK_EURO="0.307"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="0.219" BBK_DIFF="6.8" BBK_DIFF_Y="-47.4" BBK_EURO="0.112"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.205" BBK_DIFF="-45.9" BBK_DIFF_Y="-48.2" BBK_EURO="0.105"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.379" BBK_DIFF="-55.5" BBK_DIFF_Y="-45.2" BBK_EURO="0.194"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.851" BBK_DIFF="34.0" BBK_DIFF_Y="39.7" BBK_EURO="0.435"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.635" BBK_DIFF="-34.5" BBK_DIFF_Y="-29.8" BBK_EURO="0.325"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.97" BBK_DIFF="205.0" BBK_DIFF_Y="-31.9" BBK_EURO="0.496"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="0.318" BBK_DIFF="37.1" BBK_DIFF_Y="-50.9" BBK_EURO="0.163"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.232" BBK_DIFF="10.0" BBK_DIFF_Y="-25.4" BBK_EURO="0.119"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.211" BBK_DIFF="-5.0" BBK_DIFF_Y="-24.4" BBK_EURO="0.108"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.222" BBK_DIFF="-8.3" BBK_DIFF_Y="-5.9" BBK_EURO="0.114"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.242" BBK_DIFF="-51.7" BBK_DIFF_Y="-11.4" BBK_EURO="0.124"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.501" BBK_DIFF="20.4" BBK_DIFF_Y="16.2" BBK_EURO="0.256"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.416" BBK_DIFF="5.1" BBK_DIFF_Y="88.2" BBK_EURO="0.213"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.396" BBK_DIFF="-42.8" BBK_DIFF_Y="59.0" BBK_EURO="0.202"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.692" BBK_DIFF="13.6" BBK_DIFF_Y="491.5" BBK_EURO="0.354"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.609" BBK_DIFF="-32.6" BBK_DIFF_Y="223.9" BBK_EURO="0.311"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.904" BBK_DIFF="-36.5" BBK_DIFF_Y="176.5" BBK_EURO="0.462"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="1.424" BBK_DIFF="119.8" BBK_DIFF_Y="105.8" BBK_EURO="0.728"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.648" BBK_DIFF="108.4" BBK_DIFF_Y="69.6" BBK_EURO="0.331"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.311" BBK_DIFF="11.5" BBK_DIFF_Y="-21.5" BBK_EURO="0.159"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.279" BBK_DIFF="18.2" BBK_DIFF_Y="-12.5" BBK_EURO="0.143"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.236" BBK_DIFF="-13.6" BBK_DIFF_Y="-31.6" BBK_EURO="0.121"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.273" BBK_DIFF="-36.7" BBK_DIFF_Y="-38.5" BBK_EURO="0.14"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.431" BBK_DIFF="95.0" BBK_DIFF_Y="-14.5" BBK_EURO="0.22"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.221" BBK_DIFF="-11.2" BBK_DIFF_Y="-12.0" BBK_EURO="0.113"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.249" BBK_DIFF="112.8" BBK_DIFF_Y="4.2" BBK_EURO="0.127"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.117" BBK_DIFF="-37.8" BBK_DIFF_Y="-53.9" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.188" BBK_DIFF="-42.5" BBK_DIFF_Y="-44.5" BBK_EURO="0.096"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.327" BBK_DIFF="-52.7" BBK_DIFF_Y="-21.6" BBK_EURO="0.167"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.692" BBK_DIFF="81.2" BBK_DIFF_Y="8.5" BBK_EURO="0.354"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.382" BBK_DIFF="-3.5" BBK_DIFF_Y="50.4" BBK_EURO="0.195"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.396" BBK_DIFF="24.1" BBK_DIFF_Y="131.6" BBK_EURO="0.202"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.319" BBK_DIFF="-7.5" BBK_DIFF_Y="70.6" BBK_EURO="0.163"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.345" BBK_DIFF="-22.3" BBK_DIFF_Y="78.8" BBK_EURO="0.176"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.444" BBK_DIFF="-11.9" BBK_DIFF_Y="80.5" BBK_EURO="0.227"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.504" BBK_DIFF="100.8" BBK_DIFF_Y="90.2" BBK_EURO="0.258"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.251" BBK_DIFF="5.0" BBK_DIFF_Y="91.6" BBK_EURO="0.128"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="0.239" BBK_DIFF="-5.9" BBK_DIFF_Y="97.5" BBK_EURO="0.122"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="0.254" BBK_DIFF="-25.1" BBK_DIFF_Y="77.6" BBK_EURO="0.13"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="0.339" BBK_DIFF="-18.7" BBK_DIFF_Y="26.5" BBK_EURO="0.173"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="0.417" BBK_DIFF="-34.6" BBK_DIFF_Y="19.8" BBK_EURO="0.213"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="0.638" BBK_DIFF="151.2" BBK_DIFF_Y="49.4" BBK_EURO="0.326"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="0.254" BBK_DIFF="48.5" BBK_DIFF_Y="7.2" BBK_EURO="0.13"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="0.171" BBK_DIFF="-8.6" BBK_DIFF_Y="23.9" BBK_EURO="0.087"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="0.187" BBK_DIFF="-3.1" BBK_DIFF_Y="16.1" BBK_EURO="0.096"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="0.193" BBK_DIFF="-21.5" BBK_DIFF_Y="101.0" BBK_EURO="0.099"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="0.246" BBK_DIFF="-7.2" BBK_DIFF_Y="119.6" BBK_EURO="0.126"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="0.265" BBK_DIFF="102.3" BBK_DIFF_Y="110.3" BBK_EURO="0.135"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="0.131" BBK_DIFF="8.3" BBK_DIFF_Y="101.5" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="0.121" BBK_DIFF="-15.4" BBK_DIFF_Y="45.8" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="0.143" BBK_DIFF="-46.6" BBK_DIFF_Y="20.2" BBK_EURO="0.073"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="0.268" BBK_DIFF="-23.0" BBK_DIFF_Y="162.7" BBK_EURO="0.137"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="0.348" BBK_DIFF="-18.5" BBK_DIFF_Y="154.0" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="0.427" BBK_DIFF="80.2" BBK_DIFF_Y="47.2" BBK_EURO="0.218"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="0.237" BBK_DIFF="71.7" BBK_DIFF_Y="76.9" BBK_EURO="0.121"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="0.138" BBK_DIFF="-14.3" BBK_DIFF_Y="94.4" BBK_EURO="0.071"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="0.161" BBK_DIFF="67.7" BBK_DIFF_Y="192.7" BBK_EURO="0.082"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="0.096" BBK_DIFF="-14.3" BBK_DIFF_Y="62.7" BBK_EURO="0.049"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="0.112" BBK_DIFF="-11.1" BBK_DIFF_Y="75.0" BBK_EURO="0.057"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="0.126" BBK_DIFF="93.8" BBK_DIFF_Y="35.5" BBK_EURO="0.064"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="0.065" BBK_DIFF="-21.7" BBK_DIFF_Y="32.7" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="0.083" BBK_DIFF="-30.3" BBK_DIFF_Y="31.7" BBK_EURO="0.042"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="0.119" BBK_DIFF="16.7" BBK_DIFF_Y="-7.8" BBK_EURO="0.061"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="0.102" BBK_DIFF="-25.5" BBK_DIFF_Y="17.2" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="0.137" BBK_DIFF="-52.8" BBK_DIFF_Y="-16.0" BBK_EURO="0.07"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="0.29" BBK_DIFF="116.4" BBK_DIFF_Y="85.9" BBK_EURO="0.148"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="0.134" BBK_DIFF="88.7" BBK_DIFF_Y="19.6" BBK_EURO="0.069"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="0.071" BBK_DIFF="29.1" BBK_DIFF_Y="-11.3" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="0.055" BBK_DIFF="-6.8" BBK_DIFF_Y="-36.0" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="0.059" BBK_DIFF="-7.8" BBK_DIFF_Y="-30.6" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="0.064" BBK_DIFF="-31.2" BBK_DIFF_Y="-34.0" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="0.093" BBK_DIFF="89.8" BBK_DIFF_Y="-42.2" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="0.049" BBK_DIFF="-22.2" BBK_DIFF_Y="-33.8" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="0.063" BBK_DIFF="-51.2" BBK_DIFF_Y="-28.4" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="0.129" BBK_DIFF="48.3" BBK_DIFF_Y="-8.5" BBK_EURO="0.066"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="0.087" BBK_DIFF="-46.6" BBK_DIFF_Y="-41.6" BBK_EURO="0.044"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="0.163" BBK_DIFF="4.5" BBK_DIFF_Y="-13.8" BBK_EURO="0.083"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="0.156" BBK_DIFF="39.3" BBK_DIFF_Y="-53.2" BBK_EURO="0.08"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="0.112" BBK_DIFF="40.0" BBK_DIFF_Y="-31.3" BBK_EURO="0.057"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="0.08" BBK_DIFF="-7.0" BBK_DIFF_Y="-9.1" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="0.086" BBK_DIFF="1.2" BBK_DIFF_Y="-21.1" BBK_EURO="0.044"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="0.085" BBK_DIFF="-12.4" BBK_DIFF_Y="-12.4" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="0.097" BBK_DIFF="-39.8" BBK_DIFF_Y="10.2" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="0.161" BBK_DIFF="117.6" BBK_DIFF_Y="28.8" BBK_EURO="0.082"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="0.074" BBK_DIFF="-15.9" BBK_DIFF_Y="19.4" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="0.088" BBK_DIFF="-37.6" BBK_DIFF_Y="7.3" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="0.141" BBK_DIFF="-5.4" BBK_DIFF_Y="67.9" BBK_EURO="0.072"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="0.149" BBK_DIFF="-21.2" BBK_DIFF_Y="2.8" BBK_EURO="0.076"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="0.189" BBK_DIFF="-43.2" BBK_DIFF_Y="101.1" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="0.333" BBK_DIFF="104.3" BBK_DIFF_Y="184.6" BBK_EURO="0.17"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.163" BBK_DIFF="85.2" BBK_DIFF_Y="53.8" BBK_EURO="0.083"/>
      <bbk:Obs TIME_PERIOD="1968-11" OBS_VALUE="0.088" BBK_DIFF="-19.3" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1968-10" OBS_VALUE="0.109" BBK_DIFF="12.4" BBK_EURO="0.056"/>
      <bbk:Obs TIME_PERIOD="1968-09" OBS_VALUE="0.097" BBK_DIFF="10.2" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1968-08" OBS_VALUE="0.088" BBK_DIFF="-29.6" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1968-07" OBS_VALUE="0.125" BBK_DIFF="101.6" BBK_EURO="0.064"/>
      <bbk:Obs TIME_PERIOD="1968-06" OBS_VALUE="0.062" BBK_DIFF="-24.4" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1968-05" OBS_VALUE="0.082" BBK_DIFF="-2.4" BBK_EURO="0.042"/>
      <bbk:Obs TIME_PERIOD="1968-04" OBS_VALUE="0.084" BBK_DIFF="-42.1" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1968-03" OBS_VALUE="0.145" BBK_DIFF="54.3" BBK_EURO="0.074"/>
      <bbk:Obs TIME_PERIOD="1968-02" OBS_VALUE="0.094" BBK_DIFF="-19.7" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1968-01" OBS_VALUE="0.117" BBK_DIFF="10.4" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1967-12" OBS_VALUE="0.106" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1967-11" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-10" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-09" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-08" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-07" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-06" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-05" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-04" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-03" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-02" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1967-01" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
