<?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_W1_S1_S1_T_A_FA_O_F81_T_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-29T11:58:37</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.W1.S1.S1.T.A.FA.O.F81.T.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Inländische Nettokapitalanlagen im Ausland / Übriger Kapitalverkehr / Handelskredite und Anzahlungen / Alle Länder" BBK_TITLE_ENG="Financial account / Net domestic investment abroad / Other investment / Trade credits and advances / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="5475.065" BBK_DIFF="276.4" BBK_DIFF_Y="151.9"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="-3102.95" BBK_DIFF="-114.6" BBK_DIFF_Y="36.6"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-1445.682" BBK_DIFF="-150.2" BBK_DIFF_Y="50.8"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="2877.64" BBK_DIFF="168.4" BBK_DIFF_Y="114.5"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="1072.236" BBK_DIFF="-64.7" BBK_DIFF_Y="-57.7"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="3035.441" BBK_DIFF="251.2" BBK_DIFF_Y="37.8"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="-2007.192" BBK_DIFF="54.4" BBK_DIFF_Y="20.2"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-4397.157" BBK_DIFF="-325.9" BBK_DIFF_Y="-60.8"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="1946.139" BBK_DIFF="208.4" BBK_DIFF_Y="-48.8"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-1794.991" BBK_DIFF="65.5" BBK_DIFF_Y="43.8"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="-5208.6" BBK_DIFF="-165.2" BBK_DIFF_Y="-192.7"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="7990.501" BBK_DIFF="267.6" BBK_DIFF_Y="117.7"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="2173.702" BBK_DIFF="144.4" BBK_DIFF_Y="313.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="-4898.064" BBK_DIFF="-66.6" BBK_DIFF_Y="-281.7"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="-2940.093" BBK_DIFF="-319.2" BBK_DIFF_Y="47.1"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="1341.355" BBK_DIFF="-47.1" BBK_DIFF_Y="-66.1"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="2536.379" BBK_DIFF="15.1" BBK_DIFF_Y="105.6"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="2203.255" BBK_DIFF="187.6" BBK_DIFF_Y="-50.8"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="-2515.429" BBK_DIFF="8.0" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-2734.647" BBK_DIFF="-171.9" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="3803.976" BBK_DIFF="219.2" BBK_DIFF_Y="115.4"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="-3192.063" BBK_DIFF="-79.4" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-1779.743" BBK_DIFF="-148.5" BBK_DIFF_Y="80.2"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="3669.802" BBK_DIFF="460.7" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="-1017.418" BBK_DIFF="20.7" BBK_DIFF_Y="-170.6"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="-1283.38" BBK_DIFF="76.9" BBK_DIFF_Y="-283.9"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-5561.687" BBK_DIFF="-240.6" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="3955.903" BBK_DIFF="220.6" BBK_DIFF_Y="79.8"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="1233.84" BBK_DIFF="-72.5" BBK_DIFF_Y="30.8"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="4479.819" BBK_DIFF="239.8" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="-3203.436" BBK_DIFF="-20.7" BBK_DIFF_Y="-278.9"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="-2654.261" BBK_DIFF="-250.3" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="1765.596" BBK_DIFF="161.9" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="-2850.15" BBK_DIFF="68.2" BBK_DIFF_Y="-2037.6"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-8968.094" BBK_DIFF="-316.2" BBK_DIFF_Y="-495.1"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="4147.564" BBK_DIFF="187.8" BBK_DIFF_Y="-52.4"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="1441.282" BBK_DIFF="106.5" BBK_DIFF_Y="-66.6"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="697.808" BBK_DIFF="110.3" BBK_DIFF_Y="119.8"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-6758.657" BBK_DIFF="-407.2" BBK_DIFF_Y="-696.0"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="2200.111" BBK_DIFF="133.1" BBK_DIFF_Y="-63.7"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="943.656" BBK_DIFF="-78.2" BBK_DIFF_Y="-85.2"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="4334.3" BBK_DIFF="612.7" BBK_DIFF_Y="565.5"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-845.459" BBK_DIFF="83.5" BBK_DIFF_Y="-161.6"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="-5116.894" BBK_DIFF="-353.3" BBK_DIFF_Y="-209.5"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="2019.872" BBK_DIFF="1614.9" BBK_DIFF_Y="-67.4"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="-133.335" BBK_DIFF="91.2" BBK_DIFF_Y="-115.4"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-1506.869" BBK_DIFF="-117.3" BBK_DIFF_Y="-118.0"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="8707.103" BBK_DIFF="101.8" BBK_DIFF_Y="37.1"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="4314.051" BBK_DIFF="222.7" BBK_DIFF_Y="27.3"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-3517.146" BBK_DIFF="-410.2" BBK_DIFF_Y="-584.4"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="1133.987" BBK_DIFF="-81.3" BBK_DIFF_Y="123.0"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="6064.718" BBK_DIFF="-4.9" BBK_DIFF_Y="93.2"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="6377.31" BBK_DIFF="879.1" BBK_DIFF_Y="146.5"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="651.333" BBK_DIFF="-52.6" BBK_DIFF_Y="-83.7"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="1373.39" BBK_DIFF="183.1" BBK_DIFF_Y="536.1"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-1653.531" BBK_DIFF="-126.7" BBK_DIFF_Y="-363.8"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="6198.525" BBK_DIFF="613.6" BBK_DIFF_Y="538.7"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="868.603" BBK_DIFF="225.7" BBK_DIFF_Y="134.4"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-691.233" BBK_DIFF="-110.9" BBK_DIFF_Y="91.8"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="6349.85" BBK_DIFF="87.4" BBK_DIFF_Y="400.1"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="3388.021" BBK_DIFF="366.6" BBK_DIFF_Y="69.7"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="726.063" BBK_DIFF="114.7" BBK_DIFF_Y="125.5"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-4935.624" BBK_DIFF="-257.2" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="3138.809" BBK_DIFF="21.3" BBK_DIFF_Y="71.2"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="2586.918" BBK_DIFF="-35.3" BBK_DIFF_Y="74.5"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="3999.361" BBK_DIFF="1369.8" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-314.953" BBK_DIFF="-150.2" BBK_DIFF_Y="87.7"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="626.779" BBK_DIFF="-35.4" BBK_DIFF_Y="129.7"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="970.453" BBK_DIFF="138.4" BBK_DIFF_Y="-43.4"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-2528.477" BBK_DIFF="70.1" BBK_DIFF_Y="-202.6"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-8455.729" BBK_DIFF="-765.9" BBK_DIFF_Y="-191.4"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="1269.733" BBK_DIFF="-36.4" BBK_DIFF_Y="-64.7"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="1996.581" BBK_DIFF="170.1" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-2846.382" BBK_DIFF="40.2" BBK_DIFF_Y="-4090.7"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-4756.865" BBK_DIFF="-359.5" BBK_DIFF_Y="34.3"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="1832.979" BBK_DIFF="23.6" BBK_DIFF_Y="-32.0"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="1482.726" BBK_DIFF="-56.0" BBK_DIFF_Y="46.4"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="3371.841" BBK_DIFF="232.0" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-2554.514" BBK_DIFF="-20.9" BBK_DIFF_Y="17.9"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-2113.665" BBK_DIFF="-223.3" BBK_DIFF_Y="-167.2"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="1713.608" BBK_DIFF="305.1" BBK_DIFF_Y="-44.6"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-835.623" BBK_DIFF="71.2" BBK_DIFF_Y="43.6"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-2901.837" BBK_DIFF="-180.8" BBK_DIFF_Y="-157.3"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="3592.518" BBK_DIFF="85.4" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="1938.067" BBK_DIFF="2953.4" BBK_DIFF_Y="-32.9"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-67.922" BBK_DIFF="99.1" BBK_DIFF_Y="-103.0"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-7236.334" BBK_DIFF="-368.6" BBK_DIFF_Y="-293.0"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="2694.184" BBK_DIFF="165.9" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="1013.054" BBK_DIFF="-74.2" BBK_DIFF_Y="1251.2"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="3927.008" BBK_DIFF="226.2" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-3112.01" BBK_DIFF="-293.4" BBK_DIFF_Y="-193.8"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-791.037" BBK_DIFF="-125.6" BBK_DIFF_Y="53.0"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="3092.117" BBK_DIFF="308.7" BBK_DIFF_Y="37.0"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-1481.753" BBK_DIFF="-31.4" BBK_DIFF_Y="-609.2"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-1127.634" BBK_DIFF="-131.5" BBK_DIFF_Y="-203.1"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="3579.94" BBK_DIFF="23.9" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="2890.358" BBK_DIFF="26.8" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="2278.923" BBK_DIFF="223.8" BBK_DIFF_Y="372.4"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-1841.475" BBK_DIFF="-173.1" BBK_DIFF_Y="-39.7"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="2520.591" BBK_DIFF="2964.3" BBK_DIFF_Y="904.7"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-88.001" BBK_DIFF="-102.3" BBK_DIFF_Y="-106.9"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="3843.763" BBK_DIFF="462.9" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-1059.305" BBK_DIFF="37.0" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-1682.257" BBK_DIFF="-174.5" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="2257.011" BBK_DIFF="675.5" BBK_DIFF_Y="80.9"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="291.023" BBK_DIFF="178.2" BBK_DIFF_Y="119.3"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-372.051" BBK_DIFF="-110.9" BBK_DIFF_Y="-148.6"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="3406.808" BBK_DIFF="35.8" BBK_DIFF_Y="61.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="2508.104" BBK_DIFF="399.8" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-836.646" BBK_DIFF="36.5" BBK_DIFF_Y="49.6"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-1317.748" BBK_DIFF="-320.7" BBK_DIFF_Y="68.6"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-313.224" BBK_DIFF="-124.6" BBK_DIFF_Y="-187.7"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="1272.453" BBK_DIFF="-57.2" BBK_DIFF_Y="689.9"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="2972.859" BBK_DIFF="334.0" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-1270.373" BBK_DIFF="4.7" BBK_DIFF_Y="41.7"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-1333.528" BBK_DIFF="-206.9" BBK_DIFF_Y="36.7"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="1247.678" BBK_DIFF="182.6" BBK_DIFF_Y="198.6"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-1510.878" BBK_DIFF="-297.3" BBK_DIFF_Y="-230.7"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="765.957" BBK_DIFF="-63.8" BBK_DIFF_Y="234.4"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="2115.781" BBK_DIFF="-2.8" BBK_DIFF_Y="170.7"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="2176.091" BBK_DIFF="231.2" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-1658.709" BBK_DIFF="60.5" BBK_DIFF_Y="-28.5"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-4201.366" BBK_DIFF="-1276.8" BBK_DIFF_Y="-96.5"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="357.031" BBK_DIFF="265.5" BBK_DIFF_Y="-83.4"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-215.701" BBK_DIFF="-108.3" BBK_DIFF_Y="-143.4"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="2592.691" BBK_DIFF="219.0" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="-2178.184" BBK_DIFF="-3.4" BBK_DIFF_Y="-233.1"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-2106.524" BBK_DIFF="-604.1" BBK_DIFF_Y="-53.4"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="417.872" BBK_DIFF="191.5" BBK_DIFF_Y="-79.7"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-456.921" BBK_DIFF="19.8" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-569.773" BBK_DIFF="-172.9" BBK_DIFF_Y="20.3"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="781.473" BBK_DIFF="-64.9" BBK_DIFF_Y="-64.7"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="2227.742" BBK_DIFF="272.6" BBK_DIFF_Y="115.2"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-1291.053" BBK_DIFF="39.6" BBK_DIFF_Y="-263.4"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-2138.21" BBK_DIFF="-199.7" BBK_DIFF_Y="56.5"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="2144.572" BBK_DIFF="331.6" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="496.894" BBK_DIFF="-77.3" BBK_DIFF_Y="-70.1"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="2185.335" BBK_DIFF="434.2" BBK_DIFF_Y="-51.2"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-653.929" BBK_DIFF="52.4" BBK_DIFF_Y="-663.7"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-1373.581" BBK_DIFF="-166.7" BBK_DIFF_Y="75.4"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="2058.371" BBK_DIFF="549.9" BBK_DIFF_Y="-45.9"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-457.544" BBK_DIFF="36.0" BBK_DIFF_Y="81.0"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-715.097" BBK_DIFF="-132.3" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="2211.106" BBK_DIFF="113.6" BBK_DIFF_Y="-45.4"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="1035.209" BBK_DIFF="391.4" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-355.271" BBK_DIFF="92.8" BBK_DIFF_Y="-53.1"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-4914.0" BBK_DIFF="-332.1" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="2117.0" BBK_DIFF="27.4" BBK_DIFF_Y="176.1"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="1662.0" BBK_DIFF="-62.9" BBK_DIFF_Y="678.2"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="4481.0" BBK_DIFF="3762.9" BBK_DIFF_Y="76.4"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="116.0" BBK_DIFF="102.1" BBK_DIFF_Y="103.9"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-5575.0" BBK_DIFF="-246.6" BBK_DIFF_Y="-188.5"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="3803.0" BBK_DIFF="258.3" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-2402.0" BBK_DIFF="-243.6" BBK_DIFF_Y="-156.8"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-699.0" BBK_DIFF="-117.3" BBK_DIFF_Y="72.4"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="4052.0" BBK_DIFF="389.4" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="828.0" BBK_DIFF="456.9" BBK_DIFF_Y="-60.3"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-232.0" BBK_DIFF="95.4" BBK_DIFF_Y="89.2"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-4999.563" BBK_DIFF="-752.0" BBK_DIFF_Y="-171.0"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="766.841" BBK_DIFF="366.8" BBK_DIFF_Y="-38.3"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-287.426" BBK_DIFF="-111.3" BBK_DIFF_Y="-131.6"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="2540.732" BBK_DIFF="184.4" BBK_DIFF_Y="-18.1"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="-3009.674" BBK_DIFF="-55.7" BBK_DIFF_Y="-50.5"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-1932.708" BBK_DIFF="-156.9" BBK_DIFF_Y="-115.3"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="3395.903" BBK_DIFF="463.1" BBK_DIFF_Y="686.7"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="-935.254" BBK_DIFF="63.0" BBK_DIFF_Y="-263.4"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-2528.261" BBK_DIFF="-163.8" BBK_DIFF_Y="-2386.0"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="3962.0" BBK_DIFF="90.0" BBK_DIFF_Y="376.3"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="2085.794" BBK_DIFF="196.7" BBK_DIFF_Y="-43.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-2157.419" BBK_DIFF="-16.9" BBK_DIFF_Y="-473.8"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-1845.18" BBK_DIFF="-248.3" BBK_DIFF_Y="37.7"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="1243.844" BBK_DIFF="36.6" BBK_DIFF_Y="379.0"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="910.673" BBK_DIFF="-70.6" BBK_DIFF_Y="-55.7"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="3101.804" BBK_DIFF="255.1" BBK_DIFF_Y="44.8"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="-2000.37" BBK_DIFF="-122.9" BBK_DIFF_Y="-240.4"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-897.509" BBK_DIFF="-55.1" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="-578.842" BBK_DIFF="-201.1" BBK_DIFF_Y="-138.3"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="572.505" BBK_DIFF="417.6" BBK_DIFF_Y="-73.2"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="110.6" BBK_DIFF="-86.7" BBK_DIFF_Y="-87.9"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="831.785" BBK_DIFF="-77.5" BBK_DIFF_Y="-80.9"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="3693.758" BBK_DIFF="540.0" BBK_DIFF_Y="253.6"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="577.152" BBK_DIFF="119.5" BBK_DIFF_Y="108.6"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-2963.666" BBK_DIFF="-564.9" BBK_DIFF_Y="22.9"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="-445.753" BBK_DIFF="-121.7" BBK_DIFF_Y="-125.8"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="2056.082" BBK_DIFF="-4.0" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="2142.337" BBK_DIFF="464.5" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-587.674" BBK_DIFF="27.5" BBK_DIFF_Y="78.7"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-810.854" BBK_DIFF="-153.6" BBK_DIFF_Y="28.8"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="1511.421" BBK_DIFF="-29.3" BBK_DIFF_Y="-24.1"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="2136.543" BBK_DIFF="134.6" BBK_DIFF_Y="-5.1"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="910.613" BBK_DIFF="-79.1" BBK_DIFF_Y="123.7"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="4348.743" BBK_DIFF="316.3" BBK_DIFF_Y="1119.6"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="1044.676" BBK_DIFF="115.5" BBK_DIFF_Y="-41.3"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-6720.609" BBK_DIFF="-74.8" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="-3845.539" BBK_DIFF="-322.7" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="1727.042" BBK_DIFF="-7.1" BBK_DIFF_Y="303.6"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="1859.775" BBK_DIFF="-7.9" BBK_DIFF_Y="1701.9"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="2018.89" BBK_DIFF="173.1" BBK_DIFF_Y="35.5"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-2762.013" BBK_DIFF="-142.6" BBK_DIFF_Y="-117.7"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-1138.516" BBK_DIFF="-157.1" BBK_DIFF_Y="-724.4"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="1992.236" BBK_DIFF="-11.5" BBK_DIFF_Y="39.8"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="2250.42" BBK_DIFF="158.6" BBK_DIFF_Y="228.8"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-3837.99" BBK_DIFF="-799.8" BBK_DIFF_Y="-262.6"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-426.524" BBK_DIFF="-124.0" BBK_DIFF_Y="-122.3"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="1778.387" BBK_DIFF="133.2" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-5362.156" BBK_DIFF="-38.5" BBK_DIFF_Y="-455.9"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-3871.078" BBK_DIFF="-356.4" BBK_DIFF_Y="-82.9"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="-848.107" BBK_DIFF="-921.7" BBK_DIFF_Y="-139.1"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="103.213" BBK_DIFF="-93.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="1490.367" BBK_DIFF="217.5" BBK_DIFF_Y="-59.2"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="-1268.853" BBK_DIFF="-795.9" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="182.33" BBK_DIFF="-87.2" BBK_DIFF_Y="111.2"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="1424.992" BBK_DIFF="108.2" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="684.401" BBK_DIFF="-71.0" BBK_DIFF_Y="7051.5"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="2359.844" BBK_DIFF="23.2" BBK_DIFF_Y="662.6"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="1915.043" BBK_DIFF="0.6" BBK_DIFF_Y="33.9"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="1903.652" BBK_DIFF="297.4" BBK_DIFF_Y="-17.8"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-964.574" BBK_DIFF="54.4" BBK_DIFF_Y="27.4"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="-2117.016" BBK_DIFF="-197.6" BBK_DIFF_Y="-44.9"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="2169.454" BBK_DIFF="1897.0" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="108.637" BBK_DIFF="-97.0" BBK_DIFF_Y="-80.5"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="3653.198" BBK_DIFF="389.1" BBK_DIFF_Y="15.7"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-1263.461" BBK_DIFF="22.7" BBK_DIFF_Y="39.5"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-1635.19" BBK_DIFF="-191.7" BBK_DIFF_Y="-57.0"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="1783.615" BBK_DIFF="18537.6" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="9.57" BBK_DIFF="102.3" BBK_DIFF_Y="101.9"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-419.426" BBK_DIFF="-129.3" BBK_DIFF_Y="-1141.6"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="1430.631" BBK_DIFF="-38.2" BBK_DIFF_Y="-17.5"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="2316.398" BBK_DIFF="274.2" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-1329.421" BBK_DIFF="9.0" BBK_DIFF_Y="-82.8"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-1460.638" BBK_DIFF="-172.9" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="2002.642" BBK_DIFF="260.1" BBK_DIFF_Y="-12.2"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="556.059" BBK_DIFF="-82.4" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="3157.805" BBK_DIFF="251.1" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-2089.923" BBK_DIFF="-100.6" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-1041.822" BBK_DIFF="-170.9" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="1469.053" BBK_DIFF="398.2" BBK_DIFF_Y="-32.9"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="-492.603" BBK_DIFF="-1358.2" BBK_DIFF_Y="-385.5"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-33.781" BBK_DIFF="-101.9" BBK_DIFF_Y="-102.8"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="1733.641" BBK_DIFF="-13.0" BBK_DIFF_Y="-20.8"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="1991.714" BBK_DIFF="373.9" BBK_DIFF_Y="67.5"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-727.193" BBK_DIFF="38.4" BBK_DIFF_Y="56.5"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="-1179.721" BBK_DIFF="-151.7" BBK_DIFF_Y="63.4"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="2281.577" BBK_DIFF="325.1" BBK_DIFF_Y="438.0"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="536.659" BBK_DIFF="-83.6" BBK_DIFF_Y="-70.2"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="3280.934" BBK_DIFF="253.8" BBK_DIFF_Y="85.4"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-2132.942" BBK_DIFF="-108.4" BBK_DIFF_Y="-35.4"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-1023.717" BBK_DIFF="-146.8" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="2187.79" BBK_DIFF="1168.1" BBK_DIFF_Y="480.9"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="172.526" BBK_DIFF="-85.9" BBK_DIFF_Y="-88.3"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="1225.046" BBK_DIFF="-44.0" BBK_DIFF_Y="5689.7"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="2187.71" BBK_DIFF="84.0" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="1189.199" BBK_DIFF="171.1" BBK_DIFF_Y="35.7"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="-1672.154" BBK_DIFF="48.2" BBK_DIFF_Y="-74.0"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-3226.151" BBK_DIFF="-860.7" BBK_DIFF_Y="-18.9"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="424.098" BBK_DIFF="-76.5" BBK_DIFF_Y="-73.5"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="1803.597" BBK_DIFF="1.9" BBK_DIFF_Y="360.9"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="1769.88" BBK_DIFF="212.3" BBK_DIFF_Y="175.9"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-1575.858" BBK_DIFF="-33.5" BBK_DIFF_Y="-150.2"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-1180.133" BBK_DIFF="-413.3" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="376.625" BBK_DIFF="-74.5" BBK_DIFF_Y="255.9"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="1475.594" BBK_DIFF="6833.0" BBK_DIFF_Y="302.7"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-21.916" BBK_DIFF="-101.2" BBK_DIFF_Y="89.7"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="1777.269" BBK_DIFF="102.7" BBK_DIFF_Y="660.9"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="876.603" BBK_DIFF="191.2" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-960.989" BBK_DIFF="64.6" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-2713.443" BBK_DIFF="-269.6" BBK_DIFF_Y="-25.7"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="1600.327" BBK_DIFF="309.0" BBK_DIFF_Y="-15.3"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="391.288" BBK_DIFF="-39.0" BBK_DIFF_Y="485.1"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="641.585" BBK_DIFF="201.8" BBK_DIFF_Y="-52.8"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-629.956" BBK_DIFF="37.2" BBK_DIFF_Y="51.9"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-1003.168" BBK_DIFF="-1048.0" BBK_DIFF_Y="48.9"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="105.817" BBK_DIFF="114.5" BBK_DIFF_Y="-92.5"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="-727.801" BBK_DIFF="-242.5" BBK_DIFF_Y="-386.0"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-212.489" BBK_DIFF="-191.0" BBK_DIFF_Y="-128.4"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="233.576" BBK_DIFF="-80.3" BBK_DIFF_Y="-88.8"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="1187.596" BBK_DIFF="198.3" BBK_DIFF_Y="114.6"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-1207.665" BBK_DIFF="44.0" BBK_DIFF_Y="49.7"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-2158.086" BBK_DIFF="-214.3" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="1888.441" BBK_DIFF="2723.9" BBK_DIFF_Y="8477.1"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="66.873" BBK_DIFF="-95.1" BBK_DIFF_Y="133.2"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="1359.757" BBK_DIFF="203.8" BBK_DIFF_Y="-38.8"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="-1309.851" BBK_DIFF="33.3" BBK_DIFF_Y="-88.5"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-1962.498" BBK_DIFF="-238.8" BBK_DIFF_Y="22.8"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="1414.008" BBK_DIFF="455.6" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="254.491" BBK_DIFF="-65.9" BBK_DIFF_Y="131.3"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="747.295" BBK_DIFF="-64.2" BBK_DIFF_Y="4271.4"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="2086.662" BBK_DIFF="277.0" BBK_DIFF_Y="66.3"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="553.426" BBK_DIFF="123.1" BBK_DIFF_Y="-44.2"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-2399.69" BBK_DIFF="-13.6" BBK_DIFF_Y="-109.7"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-2113.026" BBK_DIFF="-9273.3" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-22.543" BBK_DIFF="88.8" BBK_DIFF_Y="-101.9"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-201.693" BBK_DIFF="-109.1" BBK_DIFF_Y="-114.4"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="2221.083" BBK_DIFF="419.7" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="-694.844" BBK_DIFF="72.7" BBK_DIFF_Y="-1049.5"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="-2541.275" BBK_DIFF="-259.4" BBK_DIFF_Y="-962.3"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="1594.517" BBK_DIFF="296.0" BBK_DIFF_Y="958.0"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-813.432" BBK_DIFF="-4858.3" BBK_DIFF_Y="-205.0"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="17.095" BBK_DIFF="-98.6" BBK_DIFF_Y="-96.1"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="1255.061" BBK_DIFF="26.6" BBK_DIFF_Y="-56.7"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="991.393" BBK_DIFF="186.6" BBK_DIFF_Y="-9.9"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-1144.534" BBK_DIFF="36.9" BBK_DIFF_Y="-349.7"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="-1812.607" BBK_DIFF="-252.6" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="1187.943" BBK_DIFF="-15.3" BBK_DIFF_Y="-15.1"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="1402.536" BBK_DIFF="-16.2" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="1672.735" BBK_DIFF="2867.2" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="-60.448" BBK_DIFF="-120.5" BBK_DIFF_Y="91.5"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="294.703" BBK_DIFF="95.5" BBK_DIFF_Y="304.7"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="150.717" BBK_DIFF="-80.5" BBK_DIFF_Y="-89.4"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="774.541" BBK_DIFF="77.8" BBK_DIFF_Y="-15.9"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="435.57" BBK_DIFF="-85.0" BBK_DIFF_Y="140.4"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="2900.72" BBK_DIFF="163.8" BBK_DIFF_Y="89.7"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="1099.786" BBK_DIFF="140.0" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="458.323" BBK_DIFF="120.0" BBK_DIFF_Y="115.1"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-2287.857" BBK_DIFF="-263.5" BBK_DIFF_Y="28.8"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="1399.186" BBK_DIFF="9.0" BBK_DIFF_Y="327.6"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="1284.152" BBK_DIFF="-20.1" BBK_DIFF_Y="425.9"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="1606.296" BBK_DIFF="326.7" BBK_DIFF_Y="83.0"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-708.58" BBK_DIFF="-1073.2" BBK_DIFF_Y="52.2"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="72.812" BBK_DIFF="-94.9" BBK_DIFF_Y="110.8"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="1423.513" BBK_DIFF="54.5" BBK_DIFF_Y="480.5"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="921.105" BBK_DIFF="185.4" BBK_DIFF_Y="757.6"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-1078.591" BBK_DIFF="-170.6" BBK_DIFF_Y="-269.0"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="1528.829" BBK_DIFF="81.0" BBK_DIFF_Y="127.9"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="844.447" BBK_DIFF="127.8" BBK_DIFF_Y="-60.2"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-3035.286" BBK_DIFF="5.6" BBK_DIFF_Y="-823.5"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-3215.344" BBK_DIFF="-423.0" BBK_DIFF_Y="-185.8"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="-614.847" BBK_DIFF="-351.8" BBK_DIFF_Y="-169.6"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="244.184" BBK_DIFF="-72.2" BBK_DIFF_Y="-80.0"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="877.667" BBK_DIFF="159.2" BBK_DIFF_Y="47.3"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="-1483.445" BBK_DIFF="-119.5" BBK_DIFF_Y="-557.3"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="-675.845" BBK_DIFF="-80.6" BBK_DIFF_Y="31.9"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-374.124" BBK_DIFF="-167.1" BBK_DIFF_Y="-155.4"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="-140.075" BBK_DIFF="-122.0" BBK_DIFF_Y="-231.1"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="638.123" BBK_DIFF="-4.9" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="670.825" BBK_DIFF="-68.4" BBK_DIFF_Y="-58.3"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="2120.194" BBK_DIFF="745.1" BBK_DIFF_Y="47.3"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-328.665" BBK_DIFF="70.8" BBK_DIFF_Y="41.5"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="-1125.21" BBK_DIFF="-227.4" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="883.211" BBK_DIFF="-27.8" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="1223.623" BBK_DIFF="105.3" BBK_DIFF_Y="343.9"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="596.036" BBK_DIFF="364.1" BBK_DIFF_Y="-52.1"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-225.692" BBK_DIFF="77.3" BBK_DIFF_Y="76.8"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="-992.917" BBK_DIFF="-247.1" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="675.046" BBK_DIFF="531.9" BBK_DIFF_Y="-25.9"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="106.825" BBK_DIFF="-83.6" BBK_DIFF_Y="-45.8"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="649.955" BBK_DIFF="-59.6" BBK_DIFF_Y="505.5"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="1609.347" BBK_DIFF="11.8" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="1439.135" BBK_DIFF="356.0" BBK_DIFF_Y="60.7"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="-562.079" BBK_DIFF="54.3" BBK_DIFF_Y="43.0"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="-1228.901" BBK_DIFF="-252.3" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="806.855" BBK_DIFF="192.7" BBK_DIFF_Y="-58.6"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="275.624" BBK_DIFF="-77.9" BBK_DIFF_Y="124.1"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="1245.63" BBK_DIFF="228.1" BBK_DIFF_Y="-42.1"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="-972.525" BBK_DIFF="8.0" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-1057.594" BBK_DIFF="-216.1" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="910.675" BBK_DIFF="361.8" BBK_DIFF_Y="-27.4"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="197.218" BBK_DIFF="223.0" BBK_DIFF_Y="-76.5"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="-160.286" BBK_DIFF="-114.8" BBK_DIFF_Y="-175.1"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="1086.535" BBK_DIFF="21.3" BBK_DIFF_Y="-47.8"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="895.74" BBK_DIFF="190.8" BBK_DIFF_Y="1246.2"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-986.921" BBK_DIFF="14.0" BBK_DIFF_Y="-534.7"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="-1148.19" BBK_DIFF="-158.9" BBK_DIFF_Y="-48.7"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="1949.04" BBK_DIFF="270.6" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="-1142.56" BBK_DIFF="-153.1" BBK_DIFF_Y="-167.3"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="2151.936" BBK_DIFF="290.3" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="-1131.038" BBK_DIFF="11.0" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-1271.153" BBK_DIFF="-201.3" BBK_DIFF_Y="-68.4"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="1255.226" BBK_DIFF="49.9" BBK_DIFF_Y="874.2"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="837.557" BBK_DIFF="292.6" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="213.343" BBK_DIFF="-89.8" BBK_DIFF_Y="887.3"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="2082.324" BBK_DIFF="2764.6" BBK_DIFF_Y="-39.3"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="-78.148" BBK_DIFF="-134.4" BBK_DIFF_Y="-118.3"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="227.058" BBK_DIFF="129.4" BBK_DIFF_Y="127.4"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-772.051" BBK_DIFF="-141.2" BBK_DIFF_Y="47.6"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="1875.419" BBK_DIFF="10.4" BBK_DIFF_Y="1210.0"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="1698.0" BBK_DIFF="-18.5" BBK_DIFF_Y="68.2"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="2083.514" BBK_DIFF="244.8" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-1439.287" BBK_DIFF="-90.7" BBK_DIFF_Y="26.3"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="-754.667" BBK_DIFF="-685.7" BBK_DIFF_Y="64.7"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="128.846" BBK_DIFF="-85.1" BBK_DIFF_Y="-86.3"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="866.128" BBK_DIFF="3296.3" BBK_DIFF_Y="232.0"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-27.098" BBK_DIFF="-100.8" BBK_DIFF_Y="74.6"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="3428.723" BBK_DIFF="704.1" BBK_DIFF_Y="30.4"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="426.417" BBK_DIFF="151.5" BBK_DIFF_Y="-45.5"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-827.782" BBK_DIFF="43.8" BBK_DIFF_Y="70.3"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="-1472.009" BBK_DIFF="-1128.2" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="143.162" BBK_DIFF="-85.8" BBK_DIFF_Y="134.0"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="1009.801" BBK_DIFF="-51.2" BBK_DIFF_Y="98.7"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="2067.664" BBK_DIFF="205.9" BBK_DIFF_Y="114.8"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-1952.112" BBK_DIFF="8.8" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-2139.757" BBK_DIFF="-327.3" BBK_DIFF_Y="-82.0"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="941.288" BBK_DIFF="243.5" BBK_DIFF_Y="302.0"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="-655.987" BBK_DIFF="-513.9" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-106.86" BBK_DIFF="-104.1" BBK_DIFF_Y="56.6"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="2628.552" BBK_DIFF="235.8" BBK_DIFF_Y="210.3"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="782.788" BBK_DIFF="128.1" BBK_DIFF_Y="131.6"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-2787.563" BBK_DIFF="-19.4" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="-2334.559" BBK_DIFF="-454.1" BBK_DIFF_Y="39.1"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="-421.305" BBK_DIFF="-182.9" BBK_DIFF_Y="-171.5"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="508.224" BBK_DIFF="-47.2" BBK_DIFF_Y="-68.3"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="962.763" BBK_DIFF="141.1" BBK_DIFF_Y="-47.8"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="-2341.206" BBK_DIFF="-99.1" BBK_DIFF_Y="-65.1"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="-1175.971" BBK_DIFF="-602.2" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="234.172" BBK_DIFF="122.5" BBK_DIFF_Y="-91.1"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="-1038.945" BBK_DIFF="-321.6" BBK_DIFF_Y="-104.8"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="-246.443" BBK_DIFF="89.7" BBK_DIFF_Y="-115.4"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="-2383.131" BBK_DIFF="3.9" BBK_DIFF_Y="-217.1"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="-2480.788" BBK_DIFF="24.3" BBK_DIFF_Y="-563.0"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="-3277.381" BBK_DIFF="14.5" BBK_DIFF_Y="-612.4"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-3833.667" BBK_DIFF="-750.9" BBK_DIFF_Y="-54.2"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="589.008" BBK_DIFF="-63.2" BBK_DIFF_Y="-52.3"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="1602.389" BBK_DIFF="-13.0" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="1842.696" BBK_DIFF="230.0" BBK_DIFF_Y="-11.7"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="-1417.812" BBK_DIFF="-44.8" BBK_DIFF_Y="-81.7"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="-979.124" BBK_DIFF="-137.2" BBK_DIFF_Y="49.6"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="2633.664" BBK_DIFF="619.3" BBK_DIFF_Y="311.8"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="-507.202" BBK_DIFF="-131.7" BBK_DIFF_Y="-427.7"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="1599.832" BBK_DIFF="-21.4" BBK_DIFF_Y="404.7"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="2035.453" BBK_DIFF="279.9" BBK_DIFF_Y="26.3"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="535.834" BBK_DIFF="-16.2" BBK_DIFF_Y="-61.9"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="639.626" BBK_DIFF="125.7" BBK_DIFF_Y="97.0"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="-2485.901" BBK_DIFF="-301.4" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="1234.259" BBK_DIFF="-31.3" BBK_DIFF_Y="-51.1"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="1796.68" BBK_DIFF="-13.9" BBK_DIFF_Y="62.8"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="2087.093" BBK_DIFF="367.5" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="-780.231" BBK_DIFF="59.8" BBK_DIFF_Y="34.7"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="-1940.864" BBK_DIFF="-403.4" BBK_DIFF_Y="-27.2"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="639.626" BBK_DIFF="765.4" BBK_DIFF_Y="-70.1"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="-96.123" BBK_DIFF="-130.3" BBK_DIFF_Y="78.2"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="317.001" BBK_DIFF="-80.3" BBK_DIFF_Y="-78.1"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="1612.103" BBK_DIFF="14.6" BBK_DIFF_Y="199.1"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="1406.564" BBK_DIFF="333.2" BBK_DIFF_Y="-26.9"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="324.67" BBK_DIFF="114.1" BBK_DIFF_Y="-29.8"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="-2307.46" BBK_DIFF="-191.4" BBK_DIFF_Y="-488.4"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="2523.737" BBK_DIFF="128.6" BBK_DIFF_Y="41.1"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="1103.879" BBK_DIFF="-63.1" BBK_DIFF_Y="-29.9"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="2994.637" BBK_DIFF="350.5" BBK_DIFF_Y="52.9"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="-1195.4" BBK_DIFF="21.6" BBK_DIFF_Y="17.3"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="-1525.695" BBK_DIFF="-171.3" BBK_DIFF_Y="-144.2"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="2139.245" BBK_DIFF="585.9" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="-440.222" BBK_DIFF="-130.4" BBK_DIFF_Y="-371.6"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="1449.512" BBK_DIFF="169.0" BBK_DIFF_Y="85.5"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="538.902" BBK_DIFF="-72.0" BBK_DIFF_Y="-62.6"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="1924.503" BBK_DIFF="316.4" BBK_DIFF_Y="85.1"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="462.208" BBK_DIFF="217.9" BBK_DIFF_Y="1138.4"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="-392.161" BBK_DIFF="-121.9" BBK_DIFF_Y="85.2"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="1788.499" BBK_DIFF="13.6" BBK_DIFF_Y="3296.1"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="1574.779" BBK_DIFF="-19.6" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="1958.759" BBK_DIFF="235.5" BBK_DIFF_Y="-39.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="-1445.422" BBK_DIFF="-131.3" BBK_DIFF_Y="-98.9"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-624.799" BBK_DIFF="-132.1" BBK_DIFF_Y="52.1"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="1944.443" BBK_DIFF="1099.7" BBK_DIFF_Y="723.4"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="162.08" BBK_DIFF="-79.3" BBK_DIFF_Y="-56.7"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="781.254" BBK_DIFF="-45.7" BBK_DIFF_Y="4993.3"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="1439.798" BBK_DIFF="38.5" BBK_DIFF_Y="175.5"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="1039.456" BBK_DIFF="2685.0" BBK_DIFF_Y="1003.6"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="37.324" BBK_DIFF="101.4" BBK_DIFF_Y="103.1"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="-2658.206" BBK_DIFF="-5147.6" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="52.663" BBK_DIFF="-96.5" BBK_DIFF_Y="-95.2"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="1520.071" BBK_DIFF="-52.9" BBK_DIFF_Y="100.9"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="3224.718" BBK_DIFF="543.8" BBK_DIFF_Y="108.2"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="-726.546" BBK_DIFF="44.3" BBK_DIFF_Y="56.2"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="-1304.306" BBK_DIFF="-318.2" BBK_DIFF_Y="20.9"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="-311.888" BBK_DIFF="-183.3" BBK_DIFF_Y="-138.3"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="374.266" BBK_DIFF="2340.0" BBK_DIFF_Y="144.2"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="15.339" BBK_DIFF="-97.1" BBK_DIFF_Y="-98.2"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="522.54" BBK_DIFF="554.2" BBK_DIFF_Y="-73.7"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="-115.041" BBK_DIFF="90.5" BBK_DIFF_Y="-124.8"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="-1209.717" BBK_DIFF="55.3" BBK_DIFF_Y="-236.1"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="-2705.245" BBK_DIFF="-349.0" BBK_DIFF_Y="-15.4"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="1086.495" BBK_DIFF="43.6" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="756.712" BBK_DIFF="-51.1" BBK_DIFF_Y="-73.0"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="1548.703" BBK_DIFF="193.3" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="-1660.165" BBK_DIFF="-0.7" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="-1648.405" BBK_DIFF="-302.4" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="814.488" BBK_DIFF="196.3" BBK_DIFF_Y="69.6"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="-846.188" BBK_DIFF="-201.8" BBK_DIFF_Y="-1103.0"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="831.361" BBK_DIFF="-58.1" BBK_DIFF_Y="38.0"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="1985.346" BBK_DIFF="328.1" BBK_DIFF_Y="214.9"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="463.742" BBK_DIFF="228.8" BBK_DIFF_Y="-70.3"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="-359.949" BBK_DIFF="84.6" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-2344.273" BBK_DIFF="-269.7" BBK_DIFF_Y="-100.5"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="1381.511" BBK_DIFF="-50.7" BBK_DIFF_Y="35.6"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="2804.947" BBK_DIFF="146.2" BBK_DIFF_Y="118.1"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="1139.158" BBK_DIFF="157.8" BBK_DIFF_Y="-46.7"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="-1971.541" BBK_DIFF="-10.6" BBK_DIFF_Y="-488.7"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="-1782.363" BBK_DIFF="-471.2" BBK_DIFF_Y="-358.0"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="480.103" BBK_DIFF="469.1" BBK_DIFF_Y="159.4"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="84.363" BBK_DIFF="-86.0" BBK_DIFF_Y="-89.9"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="602.302" BBK_DIFF="-4.5" BBK_DIFF_Y="351.2"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="630.423" BBK_DIFF="-59.6" BBK_DIFF_Y="-14.7"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="1559.952" BBK_DIFF="365.3" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="-587.986" BBK_DIFF="49.7" BBK_DIFF_Y="-256.7"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-1169.325" BBK_DIFF="-214.8" BBK_DIFF_Y="-93.3"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="1019.005" BBK_DIFF="-20.8" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="1285.899" BBK_DIFF="-39.8" BBK_DIFF_Y="143.7"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="2137.711" BBK_DIFF="738.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="-334.896" BBK_DIFF="-148.5" BBK_DIFF_Y="53.6"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="690.755" BBK_DIFF="185.5" BBK_DIFF_Y="169.4"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-807.841" BBK_DIFF="-196.5" BBK_DIFF_Y="-195.3"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="837.496" BBK_DIFF="449.3" BBK_DIFF_Y="115.5"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="-239.796" BBK_DIFF="-132.4" BBK_DIFF_Y="-160.9"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="739.328" BBK_DIFF="-49.0" BBK_DIFF_Y="140.2"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="1450.535" BBK_DIFF="286.5" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="375.288" BBK_DIFF="162.0" BBK_DIFF_Y="196.8"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="-604.858" BBK_DIFF="-169.8" BBK_DIFF_Y="70.6"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="866.128" BBK_DIFF="64.1" BBK_DIFF_Y="59.4"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="527.653" BBK_DIFF="-75.0" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="2107.034" BBK_DIFF="392.1" BBK_DIFF_Y="72.4"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="-721.433" BBK_DIFF="27.5" BBK_DIFF_Y="34.1"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="-994.974" BBK_DIFF="-217.4" BBK_DIFF_Y="-42.4"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="847.722" BBK_DIFF="118.2" BBK_DIFF_Y="5817.4"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="388.582" BBK_DIFF="-1.3" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="393.695" BBK_DIFF="27.9" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="307.798" BBK_DIFF="-74.4" BBK_DIFF_Y="-69.4"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="1203.581" BBK_DIFF="410.6" BBK_DIFF_Y="-20.5"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="-387.559" BBK_DIFF="81.1" BBK_DIFF_Y="-224.1"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="-2055.905" BBK_DIFF="-478.3" BBK_DIFF_Y="-174.3"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="543.503" BBK_DIFF="-23.1" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="707.117" BBK_DIFF="-42.1" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="1221.988" BBK_DIFF="211.6" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-1095.187" BBK_DIFF="-56.7" BBK_DIFF_Y="-571.5"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="-698.936" BBK_DIFF="-4613.9" BBK_DIFF_Y="-935.6"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="-14.827" BBK_DIFF="-103.7" BBK_DIFF_Y="-101.9"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="398.808" BBK_DIFF="-24.2" BBK_DIFF_Y="78.1"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="526.119" BBK_DIFF="-47.6" BBK_DIFF_Y="-53.3"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="1004.689" BBK_DIFF="-33.6" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="1513.935" BBK_DIFF="384.6" BBK_DIFF_Y="-18.7"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="312.399" BBK_DIFF="141.7" BBK_DIFF_Y="123.4"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="-749.554" BBK_DIFF="-256.6" BBK_DIFF_Y="-71.7"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="478.569" BBK_DIFF="-47.6" BBK_DIFF_Y="-67.4"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="912.656" BBK_DIFF="-40.5" BBK_DIFF_Y="128.0"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="1532.853" BBK_DIFF="1039.8" BBK_DIFF_Y="35.5"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="-163.102" BBK_DIFF="-141.7" BBK_DIFF_Y="80.5"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="-67.491" BBK_DIFF="-108.5" BBK_DIFF_Y="93.3"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="795.059" BBK_DIFF="255.0" BBK_DIFF_Y="204.3"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="223.946" BBK_DIFF="-80.1" BBK_DIFF_Y="-50.3"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="1126.887" BBK_DIFF="-5.4" BBK_DIFF_Y="103.3"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="1191.31" BBK_DIFF="-36.0" BBK_DIFF_Y="-18.4"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="1861.102" BBK_DIFF="239.5" BBK_DIFF_Y="75.8"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="-1333.961" BBK_DIFF="-205.5" BBK_DIFF_Y="-539.2"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="-436.643" BBK_DIFF="-129.8" BBK_DIFF_Y="47.3"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="1467.408" BBK_DIFF="266.5" BBK_DIFF_Y="141.2"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="400.342" BBK_DIFF="-64.6" BBK_DIFF_Y="-69.0"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="1130.978" BBK_DIFF="235.1" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="-836.985" BBK_DIFF="17.0" BBK_DIFF_Y="-249.0"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="-1008.268" BBK_DIFF="-485.9" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="261.27" BBK_DIFF="-42.0" BBK_DIFF_Y="-52.9"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="450.448" BBK_DIFF="-18.7" BBK_DIFF_Y="-60.9"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="554.24" BBK_DIFF="-62.1" BBK_DIFF_Y="28.0"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="1460.761" BBK_DIFF="38.0" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="1058.885" BBK_DIFF="248.7" BBK_DIFF_Y="130.1"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="303.707" BBK_DIFF="136.6" BBK_DIFF_Y="261.4"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-828.804" BBK_DIFF="-236.2" BBK_DIFF_Y="-762.2"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="608.437" BBK_DIFF="-52.9" BBK_DIFF_Y="263.9"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="1293.057" BBK_DIFF="-0.7" BBK_DIFF_Y="82.2"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="1302.772" BBK_DIFF="643.3" BBK_DIFF_Y="-11.7"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="-239.796" BBK_DIFF="76.1" BBK_DIFF_Y="-415.4"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="-1004.689" BBK_DIFF="-280.9" BBK_DIFF_Y="-18.3"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="555.263" BBK_DIFF="-51.9" BBK_DIFF_Y="-45.5"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="1153.474" BBK_DIFF="166.4" BBK_DIFF_Y="1153.3"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="433.064" BBK_DIFF="-67.1" BBK_DIFF_Y="55.7"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="1317.599" BBK_DIFF="186.3" BBK_DIFF_Y="1339.7"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="460.163" BBK_DIFF="344.6" BBK_DIFF_Y="-27.4"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-188.155" BBK_DIFF="-95.7" BBK_DIFF_Y="55.3"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="-96.123" BBK_DIFF="-157.5" BBK_DIFF_Y="78.8"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="167.192" BBK_DIFF="-76.4" BBK_DIFF_Y="-55.8"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="709.673" BBK_DIFF="-51.9" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="1474.566" BBK_DIFF="3269.2" BBK_DIFF_Y="126.4"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="-46.528" BBK_DIFF="94.5" BBK_DIFF_Y="90.9"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="-849.256" BBK_DIFF="-183.4" BBK_DIFF_Y="-20.8"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="1018.493" BBK_DIFF="1006.7" BBK_DIFF_Y="131.1"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="92.033" BBK_DIFF="-66.9" BBK_DIFF_Y="-90.0"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="278.143" BBK_DIFF="203.9" BBK_DIFF_Y="-63.5"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="91.521" BBK_DIFF="-85.6" BBK_DIFF_Y="-89.7"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="634.002" BBK_DIFF="250.5" BBK_DIFF_Y="190.4"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="-421.305" BBK_DIFF="7.1" BBK_DIFF_Y="-16383.0"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="-453.516" BBK_DIFF="-219.9" BBK_DIFF_Y="-289.1"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="378.356" BBK_DIFF="-50.1" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="757.735" BBK_DIFF="16.3" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="651.386" BBK_DIFF="227.1" BBK_DIFF_Y="-47.4"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="-512.314" BBK_DIFF="27.1" BBK_DIFF_Y="-91.2"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="-703.026" BBK_DIFF="-259.5" BBK_DIFF_Y="-315.2"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="440.734" BBK_DIFF="-52.2" BBK_DIFF_Y="-22.4"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="921.348" BBK_DIFF="20.9" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="761.825" BBK_DIFF="-14.3" BBK_DIFF_Y="19.6"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="888.625" BBK_DIFF="307.0" BBK_DIFF_Y="74.3"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="218.322" BBK_DIFF="8641.5" BBK_DIFF_Y="-36.0"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="-2.556" BBK_DIFF="-101.1" BBK_DIFF_Y="93.9"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="239.796" BBK_DIFF="-38.2" BBK_DIFF_Y="-48.9"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="388.071" BBK_DIFF="-51.1" BBK_DIFF_Y="-33.9"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="794.036" BBK_DIFF="-35.8" BBK_DIFF_Y="53.9"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1237.326" BBK_DIFF="561.8" BBK_DIFF_Y="137.5"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="-267.917" BBK_DIFF="-182.0" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="326.716" BBK_DIFF="-42.5" BBK_DIFF_Y="135.3"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="568.045" BBK_DIFF="-25.1" BBK_DIFF_Y="270.3"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="758.757" BBK_DIFF="19.1" BBK_DIFF_Y="757.8"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="637.07" BBK_DIFF="25.0" BBK_DIFF_Y="570.2"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="509.758" BBK_DIFF="49.5" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="341.032" BBK_DIFF="913.4" BBK_DIFF_Y="468.5"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="-41.926" BBK_DIFF="-108.9" BBK_DIFF_Y="78.8"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="469.366" BBK_DIFF="-20.0" BBK_DIFF_Y="192.8"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="586.963" BBK_DIFF="13.8" BBK_DIFF_Y="97.3"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="515.894" BBK_DIFF="-1.0" BBK_DIFF_Y="-14.0"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="521.006" BBK_DIFF="262.8" BBK_DIFF_Y="-36.7"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="-320.069" BBK_DIFF="65.4" BBK_DIFF_Y="-165.3"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="-925.95" BBK_DIFF="-703.7" BBK_DIFF_Y="-234.5"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="153.388" BBK_DIFF="73.4" BBK_DIFF_Y="-50.7"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="88.453" BBK_DIFF="165.3" BBK_DIFF_Y="-91.6"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="-135.492" BBK_DIFF="-126.5" BBK_DIFF_Y="-118.5"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="511.292" BBK_DIFF="652.5" BBK_DIFF_Y="-71.7"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="-92.544" BBK_DIFF="53.2" BBK_DIFF_Y="-106.0"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="-197.87" BBK_DIFF="60.9" BBK_DIFF_Y="-111.6"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="-505.668" BBK_DIFF="-269.9" BBK_DIFF_Y="-204.1"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="297.572" BBK_DIFF="-50.4" BBK_DIFF_Y="177.1"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="599.745" BBK_DIFF="-27.1" BBK_DIFF_Y="-20.2"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="823.18" BBK_DIFF="67.9" BBK_DIFF_Y="973.3"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="490.329" BBK_DIFF="-28.8" BBK_DIFF_Y="237.0"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="688.199" BBK_DIFF="121.0" BBK_DIFF_Y="4386.6"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="311.377" BBK_DIFF="-70.3" BBK_DIFF_Y="264.6"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1048.148" BBK_DIFF="43.5" BBK_DIFF_Y="286.8"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="730.636" BBK_DIFF="-59.5" BBK_DIFF_Y="533.0"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="1803.838" BBK_DIFF="17.2" BBK_DIFF_Y="969.1"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="1539.5" BBK_DIFF="-9.6" BBK_DIFF_Y="1772.8"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="1703.113" BBK_DIFF="250.6" BBK_DIFF_Y="1248.6"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="485.727" BBK_DIFF="352.4" BBK_DIFF_Y="156.8"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="107.371" BBK_DIFF="-85.7" BBK_DIFF_Y="-65.0"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="751.599" BBK_DIFF="880.0" BBK_DIFF_Y="600.0"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="76.694" BBK_DIFF="121.4" BBK_DIFF_Y="-54.5"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="-357.904" BBK_DIFF="-2433.3" BBK_DIFF_Y="-800.0"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="15.339" BBK_DIFF="108.1" BBK_DIFF_Y="-83.3"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="-189.178" BBK_DIFF="-169.8" BBK_DIFF_Y="-276.2"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="270.985" BBK_DIFF="260.6" BBK_DIFF_Y="55.9"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="-168.726" BBK_DIFF="-200.0" BBK_DIFF_Y="-257.1"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="168.726" BBK_DIFF="283.3" BBK_DIFF_Y="-26.7"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="-92.033" BBK_DIFF="37.9" BBK_DIFF_Y="-152.9"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="-148.275" BBK_DIFF="-178.4" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="189.178" BBK_DIFF="-38.3" BBK_DIFF_Y="-67.5"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="306.775" BBK_DIFF="185.7" BBK_DIFF_Y="100.0"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="107.371" BBK_DIFF="-36.4" BBK_DIFF_Y="-32.3"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="168.726" BBK_DIFF="230.0" BBK_DIFF_Y="210.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="51.129" BBK_DIFF="-44.4" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="92.033" BBK_DIFF="-14.3" BBK_DIFF_Y="-43.7"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="107.371" BBK_DIFF="-38.2" BBK_DIFF_Y="-68.2"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="173.839" BBK_DIFF="61.9" BBK_DIFF_Y="409.1"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="107.371" BBK_DIFF="-53.3" BBK_DIFF_Y="-41.7"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="230.081" BBK_DIFF="32.4" BBK_DIFF_Y="55.2"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="173.839" BBK_DIFF="200.0" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="-173.839" BBK_DIFF="-129.8" BBK_DIFF_Y="34.6"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="582.873" BBK_DIFF="280.0"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="153.388" BBK_DIFF="-3.2"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="158.5" BBK_DIFF="203.3"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="-153.388" BBK_DIFF="-400.0"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="51.129" BBK_DIFF="-68.8"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="163.613" BBK_DIFF="-51.5"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="337.453" BBK_DIFF="700.0"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="-56.242" BBK_DIFF="-130.6"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="184.065" BBK_DIFF="24.1"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="148.275" BBK_DIFF="16.0"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="127.823" BBK_DIFF="148.1"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="-265.872"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
