<?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>BBFBOPV_M_N_DE_I10_S1_S1_T_B_S__Z__Z__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-30T19:22:53</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_ES_BOP">
    <bbk:Series FREQ="M" BBK_ID="BBFBOPV.M.N.DE.I10.S1.S1.T.B.S._Z._Z._Z.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Leistungsbilanz / Dienstleistungen / Saldo / Euroraum (21)" BBK_TITLE_ENG="Current account / Services / Balance / Euro area (21)">
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="-3906.002" BBK_DIFF="-28.8" BBK_DIFF_Y="-37.1"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="-3032.633" BBK_DIFF="-12.2" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="-2701.837" BBK_DIFF="-75.1" BBK_DIFF_Y="31.9"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-1543.303" BBK_DIFF="50.0" BBK_DIFF_Y="-51.1"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="-3087.826" BBK_DIFF="48.3" BBK_DIFF_Y="-48.4"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="-5973.947" BBK_DIFF="-10.1" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="-5426.824" BBK_DIFF="19.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="-6708.034" BBK_DIFF="-1.8" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-6588.597" BBK_DIFF="-18.8" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-5546.585" BBK_DIFF="-44.4" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-3840.509" BBK_DIFF="0.9" BBK_DIFF_Y="39.3"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="-3874.698" BBK_DIFF="-36.0" BBK_DIFF_Y="13.2"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-2848.604" BBK_DIFF="10.6" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="-3186.233" BBK_DIFF="19.6" BBK_DIFF_Y="-60.0"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="-3964.651" BBK_DIFF="-288.1" BBK_DIFF_Y="-27.5"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="-1021.482" BBK_DIFF="50.9" BBK_DIFF_Y="-74.8"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="-2080.489" BBK_DIFF="62.0" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-5477.026" BBK_DIFF="-3.5" BBK_DIFF_Y="29.4"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="-5291.629" BBK_DIFF="25.8" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="-7135.995" BBK_DIFF="-6.4" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-6707.171" BBK_DIFF="-11.1" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="-6038.587" BBK_DIFF="4.6" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="-6326.45" BBK_DIFF="-41.7" BBK_DIFF_Y="-27.7"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-4464.008" BBK_DIFF="-69.6" BBK_DIFF_Y="-37.9"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="-2632.323" BBK_DIFF="-32.2" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="-1991.449" BBK_DIFF="36.0" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="-3109.928" BBK_DIFF="-432.3" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-584.206" BBK_DIFF="70.4" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="-1973.556" BBK_DIFF="74.6" BBK_DIFF_Y="-17.2"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="-7759.409" BBK_DIFF="-31.4" BBK_DIFF_Y="-41.3"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="-5905.889" BBK_DIFF="15.7" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="-7005.154" BBK_DIFF="-7.7" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="-6505.968" BBK_DIFF="-11.8" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="-5819.182" BBK_DIFF="-17.5" BBK_DIFF_Y="-15.2"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="-4954.021" BBK_DIFF="-53.0" BBK_DIFF_Y="-55.4"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-3237.514" BBK_DIFF="-21.4" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="-2666.817" BBK_DIFF="-19.9" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="-2224.447" BBK_DIFF="20.3" BBK_DIFF_Y="-25.6"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="-2791.251" BBK_DIFF="-57.9" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-1768.106" BBK_DIFF="-5.0" BBK_DIFF_Y="-54.7"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="-1683.993" BBK_DIFF="69.3" BBK_DIFF_Y="17.3"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="-5490.846" BBK_DIFF="18.0" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="-6699.618" BBK_DIFF="24.3" BBK_DIFF_Y="-98.0"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-8844.847" BBK_DIFF="-15.2" BBK_DIFF_Y="-99.0"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="-7677.172" BBK_DIFF="-52.0" BBK_DIFF_Y="-95.5"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-5050.978" BBK_DIFF="-58.5" BBK_DIFF_Y="-93.7"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="-3187.194" BBK_DIFF="-12.9" BBK_DIFF_Y="-1433.7"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-2824.179" BBK_DIFF="15.8" BBK_DIFF_Y="-1404.0"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-3355.158" BBK_DIFF="-89.5" BBK_DIFF_Y="-1995.9"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-1770.449" BBK_DIFF="42.1" BBK_DIFF_Y="-504.7"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-3055.146" BBK_DIFF="-167.3" BBK_DIFF_Y="-585.6"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-1142.998" BBK_DIFF="43.9" BBK_DIFF_Y="-381.4"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-2037.145" BBK_DIFF="65.9" BBK_DIFF_Y="-507.7"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-5980.485" BBK_DIFF="-76.7" BBK_DIFF_Y="-1156.3"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-3383.887" BBK_DIFF="23.8" BBK_DIFF_Y="-79.9"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-4443.613" BBK_DIFF="-13.1" BBK_DIFF_Y="-127.9"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-3927.869" BBK_DIFF="-50.6" BBK_DIFF_Y="-32.7"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-2608.275" BBK_DIFF="-1155.1" BBK_DIFF_Y="-3905.8"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-207.815" BBK_DIFF="-196.0" BBK_DIFF_Y="-152.3"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="216.574" BBK_DIFF="22.4" BBK_DIFF_Y="-22.3"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="176.966" BBK_DIFF="-59.5" BBK_DIFF_Y="121.9"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="437.418" BBK_DIFF="198.2" BBK_DIFF_Y="154.1"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-445.591" BBK_DIFF="-209.7" BBK_DIFF_Y="77.5"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="406.246" BBK_DIFF="-18.7" BBK_DIFF_Y="212.2"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="499.668" BBK_DIFF="205.0" BBK_DIFF_Y="274.0"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-476.052" BBK_DIFF="74.7" BBK_DIFF_Y="90.2"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-1881.081" BBK_DIFF="3.5" BBK_DIFF_Y="43.6"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-1950.121" BBK_DIFF="34.1" BBK_DIFF_Y="51.9"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-2960.154" BBK_DIFF="-4419.2" BBK_DIFF_Y="38.3"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="68.535" BBK_DIFF="-82.7" BBK_DIFF_Y="102.1"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="397.145" BBK_DIFF="42.5" BBK_DIFF_Y="128.7"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="278.703" BBK_DIFF="134.5" BBK_DIFF_Y="136.7"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="-807.873" BBK_DIFF="0.0" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-808.014" BBK_DIFF="59.2" BBK_DIFF_Y="-105.3"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-1980.128" BBK_DIFF="-447.0" BBK_DIFF_Y="-28.8"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-361.979" BBK_DIFF="-26.1" BBK_DIFF_Y="-766.2"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-287.142" BBK_DIFF="94.1" BBK_DIFF_Y="44.6"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-4835.665" BBK_DIFF="-45.1" BBK_DIFF_Y="-54.5"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-3332.889" BBK_DIFF="17.8" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-4053.162" BBK_DIFF="15.5" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-4794.135" BBK_DIFF="-49.7" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-3201.571" BBK_DIFF="-131.0" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-1386.099" BBK_DIFF="-82.5" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-759.671" BBK_DIFF="14.6" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="-889.5" BBK_DIFF="-126.0" BBK_DIFF_Y="37.9"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-393.622" BBK_DIFF="74.4" BBK_DIFF_Y="61.3"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-1537.452" BBK_DIFF="-2929.6" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="54.335" BBK_DIFF="110.5" BBK_DIFF_Y="129.2"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-518.067" BBK_DIFF="83.5" BBK_DIFF_Y="68.8"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-3130.442" BBK_DIFF="-6.3" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="-2944.298" BBK_DIFF="15.3" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-3474.874" BBK_DIFF="15.8" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-4128.267" BBK_DIFF="-56.6" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-2635.821" BBK_DIFF="-9.7" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-2402.804" BBK_DIFF="-112.7" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-1129.641" BBK_DIFF="21.2" BBK_DIFF_Y="31.7"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-1433.061" BBK_DIFF="-40.8" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-1017.539" BBK_DIFF="37.0" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-1615.819" BBK_DIFF="-768.6" BBK_DIFF_Y="-23.5"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-186.029" BBK_DIFF="88.8" BBK_DIFF_Y="-229.2"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-1662.06" BBK_DIFF="47.4" BBK_DIFF_Y="-258.7"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-3162.389" BBK_DIFF="-9.5" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-2888.61" BBK_DIFF="34.9" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-4437.663" BBK_DIFF="-0.1" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-4432.439" BBK_DIFF="-13.1" BBK_DIFF_Y="-18.1"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-3920.302" BBK_DIFF="-47.5" BBK_DIFF_Y="-29.0"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-2657.393" BBK_DIFF="-60.6" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-1654.362" BBK_DIFF="-23.4" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-1341.095" BBK_DIFF="-9.6" BBK_DIFF_Y="43.9"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-1223.604" BBK_DIFF="6.5" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-1308.842" BBK_DIFF="-1009.2" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="143.957" BBK_DIFF="131.1" BBK_DIFF_Y="126.9"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-463.357" BBK_DIFF="87.7" BBK_DIFF_Y="70.0"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-3767.181" BBK_DIFF="-8.4" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-3475.311" BBK_DIFF="20.9" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-4395.253" BBK_DIFF="-17.1" BBK_DIFF_Y="-15.1"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-3753.036" BBK_DIFF="-23.5" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-3039.611" BBK_DIFF="-18.8" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-2557.65" BBK_DIFF="-59.9" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-1599.993" BBK_DIFF="33.0" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-2388.645" BBK_DIFF="-92.1" BBK_DIFF_Y="-95.3"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-1243.704" BBK_DIFF="13.7" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-1441.408" BBK_DIFF="-169.0" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-535.866" BBK_DIFF="65.3" BBK_DIFF_Y="-938.2"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="-1543.462" BBK_DIFF="58.7" BBK_DIFF_Y="-23.0"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-3739.773" BBK_DIFF="-5.2" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="-3555.487" BBK_DIFF="6.9" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="-3817.949" BBK_DIFF="-14.4" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-3338.296" BBK_DIFF="-18.0" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-2828.812" BBK_DIFF="-18.5" BBK_DIFF_Y="19.9"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-2387.923" BBK_DIFF="-62.2" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-1472.216" BBK_DIFF="-20.4" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-1223.216" BBK_DIFF="20.2" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-1533.147" BBK_DIFF="-4.2" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-1471.073" BBK_DIFF="-2750.2" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-51.613" BBK_DIFF="95.9" BBK_DIFF_Y="90.7"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="-1254.36" BBK_DIFF="62.2" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-3316.282" BBK_DIFF="7.0" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="-3565.752" BBK_DIFF="20.6" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-4490.286" BBK_DIFF="-10.5" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-4063.262" BBK_DIFF="-15.1" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="-3529.972" BBK_DIFF="-73.4" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-2035.701" BBK_DIFF="-52.1" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-1338.475" BBK_DIFF="6.7" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-1435.298" BBK_DIFF="23.4" BBK_DIFF_Y="31.8"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-1874.953" BBK_DIFF="-2.3" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-1832.764" BBK_DIFF="-231.6" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-552.644" BBK_DIFF="51.3" BBK_DIFF_Y="-400.8"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="-1134.289" BBK_DIFF="69.2" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-3679.32" BBK_DIFF="-13.0" BBK_DIFF_Y="-22.7"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-3255.093" BBK_DIFF="27.5" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-4489.763" BBK_DIFF="-7.5" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-4177.273" BBK_DIFF="-17.0" BBK_DIFF_Y="-18.5"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-3570.695" BBK_DIFF="-24.4" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-2870.036" BBK_DIFF="-80.9" BBK_DIFF_Y="-19.2"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-1586.717" BBK_DIFF="24.6" BBK_DIFF_Y="-23.9"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-2104.32" BBK_DIFF="-25.6" BBK_DIFF_Y="-25.7"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-1675.061" BBK_DIFF="22.9" BBK_DIFF_Y="-24.3"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-2171.667" BBK_DIFF="-1281.9" BBK_DIFF_Y="-20.2"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="183.736" BBK_DIFF="113.5" BBK_DIFF_Y="215.7"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="-1363.11" BBK_DIFF="54.5" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-2997.545" BBK_DIFF="6.8" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-3215.667" BBK_DIFF="32.9" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="-4791.41" BBK_DIFF="-35.9" BBK_DIFF_Y="-21.7"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-3525.143" BBK_DIFF="-5.3" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="-3347.975" BBK_DIFF="-39.0" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="-2408.593" BBK_DIFF="-88.0" BBK_DIFF_Y="-28.5"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-1281.047" BBK_DIFF="23.5" BBK_DIFF_Y="-33.1"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="-1674.093" BBK_DIFF="-24.2" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="-1347.87" BBK_DIFF="25.4" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-1806.515" BBK_DIFF="-1037.9" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-158.759" BBK_DIFF="86.8" BBK_DIFF_Y="75.4"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="-1201.788" BBK_DIFF="52.9" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-2549.074" BBK_DIFF="15.1" BBK_DIFF_Y="-14.4"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-3001.151" BBK_DIFF="23.8" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="-3937.167" BBK_DIFF="-16.2" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-3388.152" BBK_DIFF="3.3" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="-3502.928" BBK_DIFF="-86.8" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="-1875.025" BBK_DIFF="-94.8" BBK_DIFF_Y="-5.3"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="-962.57" BBK_DIFF="33.0" BBK_DIFF_Y="28.5"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-1437.528" BBK_DIFF="3.5" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-1489.692" BBK_DIFF="15.1" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-1753.617" BBK_DIFF="-171.7" BBK_DIFF_Y="-27.1"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-645.431" BBK_DIFF="48.6" BBK_DIFF_Y="-184.4"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="-1255.268" BBK_DIFF="43.7" BBK_DIFF_Y="-101.4"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-2228.436" BBK_DIFF="17.7" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-2708.252" BBK_DIFF="25.6" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-3639.761" BBK_DIFF="-20.7" BBK_DIFF_Y="-40.7"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-3014.695" BBK_DIFF="6.2" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-3214.422" BBK_DIFF="-80.4" BBK_DIFF_Y="-46.3"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-1781.366" BBK_DIFF="-32.4" BBK_DIFF_Y="-28.5"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-1345.679" BBK_DIFF="0.4" BBK_DIFF_Y="-81.7"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="-1351.244" BBK_DIFF="17.4" BBK_DIFF_Y="-52.2"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-1635.01" BBK_DIFF="-18.5" BBK_DIFF_Y="-37.9"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-1379.359" BBK_DIFF="-280.3" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="765.019" BBK_DIFF="222.8" BBK_DIFF_Y="230.4"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-623.213" BBK_DIFF="70.8" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-2137.694" BBK_DIFF="12.7" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-2448.569" BBK_DIFF="5.4" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-2586.993" BBK_DIFF="20.8" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-3267.094" BBK_DIFF="-48.7" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-2197.208" BBK_DIFF="-58.4" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-1386.815" BBK_DIFF="-87.2" BBK_DIFF_Y="35.3"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-740.762" BBK_DIFF="16.5" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-887.59" BBK_DIFF="25.1" BBK_DIFF_Y="42.8"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-1185.701" BBK_DIFF="20.5" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-1491.258" BBK_DIFF="-744.1" BBK_DIFF_Y="-52.7"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="231.54" BBK_DIFF="136.3" BBK_DIFF_Y="176.5"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="-638.221" BBK_DIFF="75.4" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="-2590.053" BBK_DIFF="13.3" BBK_DIFF_Y="-38.9"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="-2985.769" BBK_DIFF="7.8" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="-3236.941" BBK_DIFF="-1.1" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-3202.933" BBK_DIFF="-44.8" BBK_DIFF_Y="-25.7"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="-2211.423" BBK_DIFF="-3.2" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="-2143.347" BBK_DIFF="-106.6" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="-1037.319" BBK_DIFF="33.2" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="-1552.626" BBK_DIFF="-39.8" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-1110.752" BBK_DIFF="-13.7" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-976.536" BBK_DIFF="-222.6" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="-302.728" BBK_DIFF="66.5" BBK_DIFF_Y="-305.4"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="-902.765" BBK_DIFF="51.6" BBK_DIFF_Y="-63.7"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="-1865.322" BBK_DIFF="35.9" BBK_DIFF_Y="-19.9"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="-2908.893" BBK_DIFF="23.7" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-3810.963" BBK_DIFF="-49.6" BBK_DIFF_Y="-43.5"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-2548.2" BBK_DIFF="-14.3" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="-2228.564" BBK_DIFF="-20.2" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="-1853.836" BBK_DIFF="-30.2" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-1423.545" BBK_DIFF="-4.8" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="-1358.421" BBK_DIFF="-0.6" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="-1350.667" BBK_DIFF="-12.2" BBK_DIFF_Y="-27.7"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-1203.501" BBK_DIFF="-916.4" BBK_DIFF_Y="20.3"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="147.41" BBK_DIFF="126.7" BBK_DIFF_Y="152.9"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="-551.501" BBK_DIFF="64.5" BBK_DIFF_Y="50.1"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="-1555.234" BBK_DIFF="50.0" BBK_DIFF_Y="30.0"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="-3112.339" BBK_DIFF="-17.2" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-2656.059" BBK_DIFF="-13.5" BBK_DIFF_Y="31.1"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-2340.012" BBK_DIFF="-10.0" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="-2126.51" BBK_DIFF="-12.8" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="-1885.781" BBK_DIFF="-35.2" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-1394.629" BBK_DIFF="6.0" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="-1483.125" BBK_DIFF="-40.2" BBK_DIFF_Y="21.0"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="-1057.771" BBK_DIFF="29.9" BBK_DIFF_Y="24.9"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-1509.664" BBK_DIFF="-442.1" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="-278.506" BBK_DIFF="74.8" BBK_DIFF_Y="55.5"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-1104.409" BBK_DIFF="50.3" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="-2221.674" BBK_DIFF="32.1" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-3271.378" BBK_DIFF="15.1" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-3853.879" BBK_DIFF="-39.3" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-2767.204" BBK_DIFF="-16.4" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="-2377.983" BBK_DIFF="-11.6" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-2131.711" BBK_DIFF="-46.0" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="-1460.43" BBK_DIFF="22.2" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-1876.558" BBK_DIFF="-33.3" BBK_DIFF_Y="-39.0"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-1408.274" BBK_DIFF="21.5" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="-1794.235" BBK_DIFF="-186.9" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-625.354" BBK_DIFF="41.4" BBK_DIFF_Y="46.6"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="-1066.347" BBK_DIFF="54.1" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="-2323.073" BBK_DIFF="22.1" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="-2981.125" BBK_DIFF="16.7" BBK_DIFF_Y="27.9"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-3578.164" BBK_DIFF="-33.7" BBK_DIFF_Y="20.3"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-2677.254" BBK_DIFF="4.9" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-2813.812" BBK_DIFF="-19.9" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="-2346.52" BBK_DIFF="-31.5" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-1784.135" BBK_DIFF="-32.1" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="-1350.259" BBK_DIFF="31.5" BBK_DIFF_Y="34.7"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-1972.117" BBK_DIFF="1.4" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-2000.335" BBK_DIFF="-70.8" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-1171.185" BBK_DIFF="4.2" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="-1223.076" BBK_DIFF="58.2" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-2928.618" BBK_DIFF="29.2" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-4137.332" BBK_DIFF="7.8" BBK_DIFF_Y="-27.3"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-4487.832" BBK_DIFF="-28.9" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-3480.768" BBK_DIFF="-21.3" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="-2869.882" BBK_DIFF="-11.9" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="-2564.186" BBK_DIFF="-0.4" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-2554.432" BBK_DIFF="-23.5" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="-2067.672" BBK_DIFF="-12.0" BBK_DIFF_Y="28.0"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-1846.426" BBK_DIFF="27.3" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-2539.796" BBK_DIFF="-117.4" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-1168.362" BBK_DIFF="24.9" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="-1555.85" BBK_DIFF="50.0" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="-3113.935" BBK_DIFF="4.2" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="-3251.225" BBK_DIFF="28.9" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="-4572.489" BBK_DIFF="-34.3" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-3405.603" BBK_DIFF="-21.1" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-2813.08" BBK_DIFF="17.9" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="-3425.542" BBK_DIFF="-50.8" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="-2271.146" BBK_DIFF="20.9" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="-2870.581" BBK_DIFF="-34.1" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="-2141.325" BBK_DIFF="4.0" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-2229.553" BBK_DIFF="-64.6" BBK_DIFF_Y="26.9"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-1354.257" BBK_DIFF="19.7" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-1685.787" BBK_DIFF="51.5" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-3478.21" BBK_DIFF="8.2" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-3787.725" BBK_DIFF="12.3" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="-4320.679" BBK_DIFF="-19.0" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="-3629.576" BBK_DIFF="-7.6" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="-3373.893" BBK_DIFF="-15.0" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-2933.314" BBK_DIFF="-4.8" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="-2798.937" BBK_DIFF="-5.9" BBK_DIFF_Y="-21.1"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-2643.302" BBK_DIFF="-19.6" BBK_DIFF_Y="-28.7"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="-2210.448" BBK_DIFF="27.5" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-3048.475" BBK_DIFF="-123.6" BBK_DIFF_Y="-29.6"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="-1363.12" BBK_DIFF="28.6" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="-1908.706" BBK_DIFF="50.9" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-3884.822" BBK_DIFF="-8.7" BBK_DIFF_Y="-22.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="-3574.472" BBK_DIFF="17.7" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="-4343.249" BBK_DIFF="-22.5" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-3544.295" BBK_DIFF="-11.7" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="-3172.716" BBK_DIFF="-13.5" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="-2794.553" BBK_DIFF="-20.9" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="-2311.064" BBK_DIFF="-12.5" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-2053.457" BBK_DIFF="2.7" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="-2111.223" BBK_DIFF="10.2" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-2351.862" BBK_DIFF="-64.4" BBK_DIFF_Y="-5.1"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-1430.47" BBK_DIFF="23.5" BBK_DIFF_Y="-61.4"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="-1869.056" BBK_DIFF="41.2" BBK_DIFF_Y="-28.8"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="-3178.32" BBK_DIFF="7.1" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-3422.057" BBK_DIFF="13.5" BBK_DIFF_Y="-19.6"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-3954.469" BBK_DIFF="-29.0" BBK_DIFF_Y="-17.4"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="-3064.382" BBK_DIFF="0.0" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="-3065.288" BBK_DIFF="-21.4" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="-2524.216" BBK_DIFF="-12.9" BBK_DIFF_Y="-19.1"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-2235.49" BBK_DIFF="-16.4" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-1921.048" BBK_DIFF="6.1" BBK_DIFF_Y="-15.3"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-2045.208" BBK_DIFF="8.6" BBK_DIFF_Y="-31.5"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-2236.789" BBK_DIFF="-152.3" BBK_DIFF_Y="-15.2"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-886.477" BBK_DIFF="38.9" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="-1451.679" BBK_DIFF="50.1" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="-2910.123" BBK_DIFF="-1.7" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-2860.63" BBK_DIFF="15.1" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="-3369.397" BBK_DIFF="-27.2" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="-2648.677" BBK_DIFF="-8.2" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-2447.296" BBK_DIFF="-15.4" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="-2120.218" BBK_DIFF="-10.5" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="-1918.166" BBK_DIFF="-15.2" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="-1665.796" BBK_DIFF="-7.1" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-1555.742" BBK_DIFF="19.9" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-1942.142" BBK_DIFF="-85.1" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="-1049.482" BBK_DIFF="22.8" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="-1359.057" BBK_DIFF="48.6" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-2643.869" BBK_DIFF="6.2" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="-2818.175" BBK_DIFF="13.1" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-3241.554" BBK_DIFF="-29.8" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="-2497.782" BBK_DIFF="2.2" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="-2555.103" BBK_DIFF="-23.3" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="-2073.0" BBK_DIFF="-10.6" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="-1874.722" BBK_DIFF="-6.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="-1765.428" BBK_DIFF="-12.8" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="-1565.487" BBK_DIFF="21.2" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="-1986.869" BBK_DIFF="-85.6" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="-1070.668" BBK_DIFF="25.0" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="-1426.859" BBK_DIFF="43.5" BBK_DIFF_Y="-18.1"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="-2525.277" BBK_DIFF="11.4" BBK_DIFF_Y="-7.2"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="-2850.384" BBK_DIFF="4.2" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="-2975.558" BBK_DIFF="-16.9" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-2544.857" BBK_DIFF="0.7" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="-2562.649" BBK_DIFF="-24.9" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="-2051.183" BBK_DIFF="-12.4" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="-1824.18" BBK_DIFF="-1.4" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="-1798.257" BBK_DIFF="-11.1" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="-1618.573" BBK_DIFF="11.1" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-1820.091" BBK_DIFF="-64.7" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="-1105.377" BBK_DIFF="8.5" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="-1207.856" BBK_DIFF="48.7" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="-2355.712" BBK_DIFF="8.5" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="-2573.423" BBK_DIFF="13.6" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="-2978.217" BBK_DIFF="-24.9" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-2384.093" BBK_DIFF="-4.0" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="-2291.506" BBK_DIFF="-16.2" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="-1972.476" BBK_DIFF="0.4" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="-1979.712" BBK_DIFF="-11.2" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="-1779.998" BBK_DIFF="-8.1" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="-1646.999" BBK_DIFF="10.4" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-1838.509" BBK_DIFF="-24.2" BBK_DIFF_Y="-25.8"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-1480.172" BBK_DIFF="-36.3" BBK_DIFF_Y="-26.9"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="-1085.808" BBK_DIFF="54.6" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="-2393.249" BBK_DIFF="14.7" BBK_DIFF_Y="-15.0"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="-2806.009" BBK_DIFF="1.8" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-2856.107" BBK_DIFF="-14.6" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="-2491.44" BBK_DIFF="5.3" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="-2631.727" BBK_DIFF="-44.3" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="-1824.37" BBK_DIFF="2.4" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-1869.332" BBK_DIFF="6.5" BBK_DIFF_Y="-18.6"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-1998.787" BBK_DIFF="-36.4" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-1465.841" BBK_DIFF="-0.3" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-1461.305" BBK_DIFF="-25.2" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="-1166.854" BBK_DIFF="-27.8" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="-912.789" BBK_DIFF="56.1" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="-2081.52" BBK_DIFF="18.3" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="-2548.73" BBK_DIFF="-1.1" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-2520.526" BBK_DIFF="-14.5" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-2201.164" BBK_DIFF="9.7" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="-2438.932" BBK_DIFF="-46.4" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="-1665.838" BBK_DIFF="-5.7" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-1576.534" BBK_DIFF="11.6" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="-1782.854" BBK_DIFF="-35.3" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="-1317.244" BBK_DIFF="23.7" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-1725.386" BBK_DIFF="-37.9" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="-1251.311" BBK_DIFF="-31.0" BBK_DIFF_Y="-21.3"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="-955.103" BBK_DIFF="55.6" BBK_DIFF_Y="-17.9"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="-2148.844" BBK_DIFF="7.8" BBK_DIFF_Y="-15.9"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="-2331.625" BBK_DIFF="1.0" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="-2354.297" BBK_DIFF="-6.5" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="-2211.004" BBK_DIFF="-0.4" BBK_DIFF_Y="-16.0"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="-2201.245" BBK_DIFF="-29.1" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="-1705.213" BBK_DIFF="-9.4" BBK_DIFF_Y="-19.8"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="-1558.443" BBK_DIFF="17.4" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="-1887.269" BBK_DIFF="-32.4" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="-1425.567" BBK_DIFF="14.8" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="-1673.902" BBK_DIFF="-62.3" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-1031.397" BBK_DIFF="-27.3"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="-810.263" BBK_DIFF="56.3"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="-1853.327" BBK_DIFF="21.0"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="-2346.511" BBK_DIFF="-5.0"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="-2233.907" BBK_DIFF="-17.2"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="-1905.582" BBK_DIFF="8.7"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="-2088.289" BBK_DIFF="-46.8"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="-1423.022" BBK_DIFF="-2.5"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="-1387.841" BBK_DIFF="17.5"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="-1682.833" BBK_DIFF="-24.7"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="-1349.129" BBK_DIFF="11.2"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="-1518.612"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
