<?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_C_D42S_D_F51A___ES__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-02T03:05:27</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.C.D42S.D.F51A___ES._Z.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Leistungsbilanz / Primäreinkommen / Vermögenseinkommen / Direktinvestitionen / Beteiligungskapital im engeren Sinne / Einnahmen / Alle Länder" BBK_TITLE_ENG="Current account / Primary income / Investment income / Direct investment / Equity in the narrower sense / Receipts / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="1987.303" BBK_DIFF="-75.6" BBK_DIFF_Y="-20.4"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="8142.629" BBK_DIFF="-42.5" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="14158.383" BBK_DIFF="289.1" BBK_DIFF_Y="-35.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="3638.68" BBK_DIFF="-16.9" BBK_DIFF_Y="-46.0"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="4378.632" BBK_DIFF="-38.8" BBK_DIFF_Y="-21.1"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="7151.397" BBK_DIFF="78.4" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="4008.686" BBK_DIFF="-62.8" BBK_DIFF_Y="-42.5"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="10782.35" BBK_DIFF="7.6" BBK_DIFF_Y="39.9"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="10019.041" BBK_DIFF="43.7" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="6969.957" BBK_DIFF="31.0" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="5321.898" BBK_DIFF="8.7" BBK_DIFF_Y="29.0"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="4897.089" BBK_DIFF="96.1" BBK_DIFF_Y="18.5"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="2496.68" BBK_DIFF="-73.3" BBK_DIFF_Y="-33.8"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="9339.906" BBK_DIFF="-57.4" BBK_DIFF_Y="30.3"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="21935.088" BBK_DIFF="225.6" BBK_DIFF_Y="51.5"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="6737.597" BBK_DIFF="21.4" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="5551.536" BBK_DIFF="-19.9" BBK_DIFF_Y="-39.8"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="6930.322" BBK_DIFF="-0.7" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="6976.891" BBK_DIFF="-9.5" BBK_DIFF_Y="31.8"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="7705.075" BBK_DIFF="-14.0" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="8963.715" BBK_DIFF="15.4" BBK_DIFF_Y="19.8"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="7768.589" BBK_DIFF="88.3" BBK_DIFF_Y="-31.1"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="4124.786" BBK_DIFF="-0.2" BBK_DIFF_Y="-27.2"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="4132.038" BBK_DIFF="9.5" BBK_DIFF_Y="-37.0"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="3773.58" BBK_DIFF="-47.3" BBK_DIFF_Y="92.5"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="7165.257" BBK_DIFF="-50.5" BBK_DIFF_Y="-51.7"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="14474.234" BBK_DIFF="94.4" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="7444.498" BBK_DIFF="-19.2" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="9215.068" BBK_DIFF="23.6" BBK_DIFF_Y="200.2"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="7455.776" BBK_DIFF="40.9" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="5292.424" BBK_DIFF="-28.3" BBK_DIFF_Y="73.6"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="7380.444" BBK_DIFF="-1.4" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="7481.673" BBK_DIFF="-33.6" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="11275.374" BBK_DIFF="98.9" BBK_DIFF_Y="80.4"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="5668.482" BBK_DIFF="-13.6" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="6557.049" BBK_DIFF="234.5" BBK_DIFF_Y="20.3"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="1960.269" BBK_DIFF="-86.8" BBK_DIFF_Y="-51.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="14819.562" BBK_DIFF="-10.7" BBK_DIFF_Y="141.6"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="16599.004" BBK_DIFF="159.6" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="6395.236" BBK_DIFF="108.3" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="3070.07" BBK_DIFF="-59.3" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="7549.833" BBK_DIFF="147.7" BBK_DIFF_Y="86.5"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="3048.062" BBK_DIFF="-63.7" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="8391.011" BBK_DIFF="16.3" BBK_DIFF_Y="55.2"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="7213.944" BBK_DIFF="15.4" BBK_DIFF_Y="42.9"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="6250.831" BBK_DIFF="18.5" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="5274.099" BBK_DIFF="-3.2" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="5449.995" BBK_DIFF="34.7" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="4045.188" BBK_DIFF="-34.0" BBK_DIFF_Y="237.9"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="6132.722" BBK_DIFF="-64.8" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="17442.072" BBK_DIFF="138.6" BBK_DIFF_Y="-13.6"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="7310.204" BBK_DIFF="128.9" BBK_DIFF_Y="63.3"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="3193.669" BBK_DIFF="-21.1" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="4048.701" BBK_DIFF="41.9" BBK_DIFF_Y="-30.6"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="2852.492" BBK_DIFF="-47.3" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="5407.932" BBK_DIFF="7.1" BBK_DIFF_Y="44.2"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="5048.594" BBK_DIFF="-26.0" BBK_DIFF_Y="-28.8"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="6819.442" BBK_DIFF="52.3" BBK_DIFF_Y="-14.9"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="4478.248" BBK_DIFF="-17.0" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="5393.886" BBK_DIFF="350.6" BBK_DIFF_Y="62.8"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="1197.077" BBK_DIFF="-80.2" BBK_DIFF_Y="-30.8"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="6054.206" BBK_DIFF="-70.0" BBK_DIFF_Y="48.2"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="20191.568" BBK_DIFF="350.9" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="4477.613" BBK_DIFF="49.8" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="2989.895" BBK_DIFF="-48.8" BBK_DIFF_Y="-34.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="5836.149" BBK_DIFF="159.3" BBK_DIFF_Y="72.7"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="2250.394" BBK_DIFF="-40.0" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="3749.226" BBK_DIFF="-47.1" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="7088.007" BBK_DIFF="-11.5" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="8011.603" BBK_DIFF="144.1" BBK_DIFF_Y="95.3"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="3282.488" BBK_DIFF="-0.9" BBK_DIFF_Y="-28.7"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="3313.553" BBK_DIFF="91.6" BBK_DIFF_Y="-53.2"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="1729.383" BBK_DIFF="-57.7" BBK_DIFF_Y="-65.7"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="4085.927" BBK_DIFF="-78.8" BBK_DIFF_Y="138.2"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="19253.609" BBK_DIFF="402.0" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="3835.429" BBK_DIFF="-15.9" BBK_DIFF_Y="-22.7"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="4559.672" BBK_DIFF="34.9" BBK_DIFF_Y="85.2"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="3379.913" BBK_DIFF="38.0" BBK_DIFF_Y="-46.8"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="2448.769" BBK_DIFF="-56.3" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="5609.338" BBK_DIFF="-25.9" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="7574.147" BBK_DIFF="84.6" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="4102.206" BBK_DIFF="-10.9" BBK_DIFF_Y="-24.6"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="4606.471" BBK_DIFF="-34.9" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="7074.862" BBK_DIFF="40.3" BBK_DIFF_Y="117.1"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="5041.089" BBK_DIFF="193.9" BBK_DIFF_Y="119.0"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="1715.328" BBK_DIFF="-90.2" BBK_DIFF_Y="-64.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="17576.788" BBK_DIFF="254.2" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="4961.907" BBK_DIFF="101.5" BBK_DIFF_Y="-14.9"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="2462.449" BBK_DIFF="-61.3" BBK_DIFF_Y="32.3"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="6355.423" BBK_DIFF="201.3" BBK_DIFF_Y="111.8"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="2109.513" BBK_DIFF="-68.6" BBK_DIFF_Y="-25.0"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="6720.155" BBK_DIFF="-13.1" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="7733.804" BBK_DIFF="42.1" BBK_DIFF_Y="59.8"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="5443.968" BBK_DIFF="42.3" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="3826.342" BBK_DIFF="17.4" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="3258.53" BBK_DIFF="41.6" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="2301.657" BBK_DIFF="-52.4" BBK_DIFF_Y="-65.6"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="4838.335" BBK_DIFF="-65.4" BBK_DIFF_Y="58.9"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="13988.195" BBK_DIFF="140.0" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="5829.597" BBK_DIFF="213.2" BBK_DIFF_Y="65.5"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="1861.163" BBK_DIFF="-38.0" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="3000.5" BBK_DIFF="6.6" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="2814.226" BBK_DIFF="-55.0" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="6255.698" BBK_DIFF="29.2" BBK_DIFF_Y="35.6"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="4840.571" BBK_DIFF="-16.1" BBK_DIFF_Y="-24.5"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="5766.34" BBK_DIFF="41.1" BBK_DIFF_Y="51.2"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="4087.19" BBK_DIFF="11.9" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="3653.229" BBK_DIFF="-45.4" BBK_DIFF_Y="58.1"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="6687.025" BBK_DIFF="119.5" BBK_DIFF_Y="84.6"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="3045.798" BBK_DIFF="-76.3" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="12827.814" BBK_DIFF="264.1" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="3523.391" BBK_DIFF="57.3" BBK_DIFF_Y="77.9"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="2240.415" BBK_DIFF="-36.9"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="3551.571" BBK_DIFF="20.2" BBK_DIFF_Y="-34.7"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="2955.273" BBK_DIFF="-35.9" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="4613.684" BBK_DIFF="-28.0" BBK_DIFF_Y="-27.7"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="6410.846" BBK_DIFF="68.1" BBK_DIFF_Y="29.2"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="3814.721" BBK_DIFF="15.3" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="3308.397" BBK_DIFF="43.2" BBK_DIFF_Y="-32.9"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="2311.024" BBK_DIFF="-36.2" BBK_DIFF_Y="-31.5"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="3623.105" BBK_DIFF="34.3" BBK_DIFF_Y="99.1"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="2698.419" BBK_DIFF="-77.4" BBK_DIFF_Y="105.8"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="11916.087" BBK_DIFF="501.8" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="1980.145" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="2015-10" BBK_OBS_STATUS="Q"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="5439.755" BBK_DIFF="117.3" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="2502.935" BBK_DIFF="-60.8" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="6378.546" BBK_DIFF="28.5" BBK_DIFF_Y="100.1"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="4963.691" BBK_DIFF="26.6" BBK_DIFF_Y="44.8"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="3922.002" BBK_DIFF="-20.5" BBK_DIFF_Y="-25.0"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="4931.532" BBK_DIFF="46.1" BBK_DIFF_Y="104.2"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="3375.237" BBK_DIFF="85.4" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="1820.127" BBK_DIFF="38.8" BBK_DIFF_Y="-18.1"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="1310.889" BBK_DIFF="-88.6" BBK_DIFF_Y="-42.9"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="11482.887" BBK_DIFF="581.2" BBK_DIFF_Y="51.9"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="1685.574" BBK_DIFF="-23.9" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="2213.685" BBK_DIFF="-58.4" BBK_DIFF_Y="41.6"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="5323.809" BBK_DIFF="110.5" BBK_DIFF_Y="28.3"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="2528.525" BBK_DIFF="-20.7" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="3186.973" BBK_DIFF="-7.0" BBK_DIFF_Y="-15.4"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="3427.605" BBK_DIFF="-34.4" BBK_DIFF_Y="-30.9"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="5228.501" BBK_DIFF="116.5" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="2415.245" BBK_DIFF="-23.1" BBK_DIFF_Y="-39.3"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="3139.967" BBK_DIFF="41.2" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="2223.152" BBK_DIFF="-3.2" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="2296.732" BBK_DIFF="-69.6" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="7557.445" BBK_DIFF="45.5" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="5195.708" BBK_DIFF="232.4" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="1562.903" BBK_DIFF="-62.3" BBK_DIFF_Y="39.0"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="4148.498" BBK_DIFF="84.3" BBK_DIFF_Y="27.0"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="2251.286" BBK_DIFF="-40.2" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="3767.538" BBK_DIFF="-24.0" BBK_DIFF_Y="57.9"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="4957.787" BBK_DIFF="-5.2" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="5230.291" BBK_DIFF="31.5" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="3976.127" BBK_DIFF="-11.7" BBK_DIFF_Y="51.3"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="4502.151" BBK_DIFF="192.4" BBK_DIFF_Y="30.7"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="1539.555" BBK_DIFF="-22.7" BBK_DIFF_Y="-26.6"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="1990.553" BBK_DIFF="-75.3" BBK_DIFF_Y="50.7"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="8061.332" BBK_DIFF="79.3" BBK_DIFF_Y="-29.6"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="4495.472" BBK_DIFF="299.8" BBK_DIFF_Y="129.7"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="1124.455" BBK_DIFF="-65.6" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="3266.793" BBK_DIFF="22.3" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="2671.359" BBK_DIFF="12.0" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="2385.274" BBK_DIFF="-45.1" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="4348.334" BBK_DIFF="-5.7" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="4612.697" BBK_DIFF="75.5" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="2628.75" BBK_DIFF="-23.7" BBK_DIFF_Y="29.6"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="3444.37" BBK_DIFF="64.3" BBK_DIFF_Y="-20.2"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="2096.903" BBK_DIFF="58.7" BBK_DIFF_Y="118.7"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="1321.039" BBK_DIFF="-88.5" BBK_DIFF_Y="39.9"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="11458.111" BBK_DIFF="485.4" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="1957.16" BBK_DIFF="60.4" BBK_DIFF_Y="45.6"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="1220.126" BBK_DIFF="-55.5" BBK_DIFF_Y="-38.5"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="2739.777" BBK_DIFF="-2.3" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="2804.657" BBK_DIFF="12.3" BBK_DIFF_Y="91.0"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="2496.569" BBK_DIFF="-30.8" BBK_DIFF_Y="45.4"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="3607.168" BBK_DIFF="-11.3" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="4068.152" BBK_DIFF="100.6" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="2027.765" BBK_DIFF="-53.0" BBK_DIFF_Y="-40.2"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="4315.755" BBK_DIFF="350.1" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="958.794" BBK_DIFF="1.5" BBK_DIFF_Y="-24.1"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="944.512" BBK_DIFF="-90.6" BBK_DIFF_Y="-74.3"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="10064.879" BBK_DIFF="648.6" BBK_DIFF_Y="74.3"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="1344.509" BBK_DIFF="-32.3" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="1985.443" BBK_DIFF="-36.1" BBK_DIFF_Y="42.2"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="3108.279" BBK_DIFF="111.6" BBK_DIFF_Y="250.2"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="1468.69" BBK_DIFF="-14.5" BBK_DIFF_Y="71.5"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="1716.866" BBK_DIFF="-60.5" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="4348.603" BBK_DIFF="9.0" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="3990.26" BBK_DIFF="17.7" BBK_DIFF_Y="76.8"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="3391.176" BBK_DIFF="17.8" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="2878.387" BBK_DIFF="127.7" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="1263.912" BBK_DIFF="-65.6" BBK_DIFF_Y="-49.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="3677.863" BBK_DIFF="-36.3" BBK_DIFF_Y="142.3"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="5773.627" BBK_DIFF="282.3" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="1510.247" BBK_DIFF="8.2" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="1395.799" BBK_DIFF="57.2" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="887.662" BBK_DIFF="3.7" BBK_DIFF_Y="-66.9"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="856.384" BBK_DIFF="-54.2" BBK_DIFF_Y="-50.6"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="1868.961" BBK_DIFF="-45.5" BBK_DIFF_Y="-22.6"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="3430.191" BBK_DIFF="52.0" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="2256.996" BBK_DIFF="-35.9" BBK_DIFF_Y="-49.2"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="3520.268" BBK_DIFF="48.6" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="2368.381" BBK_DIFF="-4.9" BBK_DIFF_Y="-33.1"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="2490.425" BBK_DIFF="64.1" BBK_DIFF_Y="148.3"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="1517.852" BBK_DIFF="-77.1" BBK_DIFF_Y="-37.9"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="6636.198" BBK_DIFF="382.9" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="1374.183" BBK_DIFF="-15.9" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="1634.528" BBK_DIFF="-39.0" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="2678.696" BBK_DIFF="54.4" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="1734.936" BBK_DIFF="-28.2" BBK_DIFF_Y="54.3"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="2414.705" BBK_DIFF="-34.5" BBK_DIFF_Y="34.5"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="3684.963" BBK_DIFF="-17.0" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="4441.646" BBK_DIFF="25.2" BBK_DIFF_Y="32.4"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="3548.55" BBK_DIFF="0.3" BBK_DIFF_Y="118.1"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="3539.644" BBK_DIFF="252.9" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="1003.07" BBK_DIFF="-59.0" BBK_DIFF_Y="-34.0"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="2445.637" BBK_DIFF="-55.9" BBK_DIFF_Y="75.7"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="5545.413" BBK_DIFF="275.4" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="1477.358" BBK_DIFF="-36.7" BBK_DIFF_Y="104.0"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="2334.816" BBK_DIFF="-11.8" BBK_DIFF_Y="167.2"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="2646.534" BBK_DIFF="135.3" BBK_DIFF_Y="18.8"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="1124.596" BBK_DIFF="-37.4" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="1795.604" BBK_DIFF="-39.0" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="2945.333" BBK_DIFF="-12.2" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="3354.551" BBK_DIFF="106.2" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="1627.137" BBK_DIFF="-33.6" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="2451.067" BBK_DIFF="61.2" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="1520.081" BBK_DIFF="9.2" BBK_DIFF_Y="35.6"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="1391.883" BBK_DIFF="-78.5" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="6468.075" BBK_DIFF="793.3" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="724.061" BBK_DIFF="-17.1" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="873.667" BBK_DIFF="-60.8" BBK_DIFF_Y="55.5"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="2228.617" BBK_DIFF="75.6" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="1268.965" BBK_DIFF="-20.5" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="1596.693" BBK_DIFF="-42.3" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="2769.5" BBK_DIFF="-18.9" BBK_DIFF_Y="29.5"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="3416.183" BBK_DIFF="61.4" BBK_DIFF_Y="39.9"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="2116.043" BBK_DIFF="-19.1" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="2614.444" BBK_DIFF="133.3" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="1120.818" BBK_DIFF="-10.7" BBK_DIFF_Y="46.6"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="1255.553" BBK_DIFF="-78.3" BBK_DIFF_Y="58.9"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="5784.403" BBK_DIFF="648.9" BBK_DIFF_Y="50.3"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="772.398" BBK_DIFF="37.5" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="561.841" BBK_DIFF="-76.4" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="2383.524" BBK_DIFF="108.7" BBK_DIFF_Y="106.2"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="1142.109" BBK_DIFF="-18.8" BBK_DIFF_Y="11.9"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="1406.964" BBK_DIFF="-34.2" BBK_DIFF_Y="-20.2"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="2138.23" BBK_DIFF="-12.4" BBK_DIFF_Y="29.5"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="2441.396" BBK_DIFF="17.9" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="2070.673" BBK_DIFF="-18.1" BBK_DIFF_Y="21.1"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="2528.504" BBK_DIFF="230.7" BBK_DIFF_Y="94.9"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="764.516" BBK_DIFF="-3.3" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="790.203" BBK_DIFF="-79.5" BBK_DIFF_Y="66.4"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="3847.374" BBK_DIFF="428.4" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="728.099" BBK_DIFF="1.8" BBK_DIFF_Y="-44.1"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="715.347" BBK_DIFF="-38.1" BBK_DIFF_Y="352.2"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="1155.744" BBK_DIFF="13.2" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="1020.916" BBK_DIFF="-42.1" BBK_DIFF_Y="-19.6"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="1764.173" BBK_DIFF="6.9" BBK_DIFF_Y="87.2"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="1651.054" BBK_DIFF="-32.1" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="2430.143" BBK_DIFF="42.1" BBK_DIFF_Y="40.1"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="1709.874" BBK_DIFF="31.8" BBK_DIFF_Y="77.4"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="1297.208" BBK_DIFF="65.7" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="782.882" BBK_DIFF="64.9" BBK_DIFF_Y="25.9"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="474.888" BBK_DIFF="-87.4" BBK_DIFF_Y="-33.4"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="3761.97" BBK_DIFF="189.0" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="1301.595" BBK_DIFF="722.7" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="158.207" BBK_DIFF="-83.8" BBK_DIFF_Y="-88.8"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="976.031" BBK_DIFF="-23.1" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="1269.287" BBK_DIFF="34.7" BBK_DIFF_Y="40.5"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="942.162" BBK_DIFF="-39.7" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="1563.619" BBK_DIFF="-9.9" BBK_DIFF_Y="29.2"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="1734.614" BBK_DIFF="80.0" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="963.907" BBK_DIFF="-42.1" BBK_DIFF_Y="-18.9"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="1663.911" BBK_DIFF="167.6" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="621.903" BBK_DIFF="-12.8" BBK_DIFF_Y="103.3"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="712.863" BBK_DIFF="-83.1" BBK_DIFF_Y="-34.4"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="4210.311" BBK_DIFF="165.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="1586.894" BBK_DIFF="12.3" BBK_DIFF_Y="220.5"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="1412.728" BBK_DIFF="39.2" BBK_DIFF_Y="67.3"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="1014.867" BBK_DIFF="12.4" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="903.244" BBK_DIFF="-17.0" BBK_DIFF_Y="38.0"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="1088.307" BBK_DIFF="-10.1" BBK_DIFF_Y="46.0"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="1210.639" BBK_DIFF="-54.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="2635.649" BBK_DIFF="121.8" BBK_DIFF_Y="62.2"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="1188.172" BBK_DIFF="-28.0" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="1649.444" BBK_DIFF="439.3" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="305.86" BBK_DIFF="-71.9" BBK_DIFF_Y="-93.7"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="1087.322" BBK_DIFF="-73.8" BBK_DIFF_Y="155.8"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="4147.303" BBK_DIFF="737.7" BBK_DIFF_Y="-39.9"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="495.063" BBK_DIFF="-41.4" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="844.321" BBK_DIFF="-12.9" BBK_DIFF_Y="-21.7"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="969.046" BBK_DIFF="48.1" BBK_DIFF_Y="39.3"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="654.442" BBK_DIFF="-12.2" BBK_DIFF_Y="50.7"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="745.542" BBK_DIFF="-41.5" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="1274.115" BBK_DIFF="-21.6" BBK_DIFF_Y="-9.6"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="1625.386" BBK_DIFF="46.2" BBK_DIFF_Y="38.6"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="1111.871" BBK_DIFF="-40.2" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="1860.55" BBK_DIFF="-61.9" BBK_DIFF_Y="-31.1"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="4887.698" BBK_DIFF="1050.1" BBK_DIFF_Y="1513.3"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="424.99" BBK_DIFF="-93.8" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="6902.606" BBK_DIFF="1644.4" BBK_DIFF_Y="214.7"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="395.704" BBK_DIFF="-63.3" BBK_DIFF_Y="118.1"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="1078.132" BBK_DIFF="55.0" BBK_DIFF_Y="207.0"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="695.488" BBK_DIFF="60.1" BBK_DIFF_Y="296.2"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="434.409" BBK_DIFF="-42.3" BBK_DIFF_Y="217.2"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="753.399" BBK_DIFF="-46.5" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="1409.335" BBK_DIFF="20.1" BBK_DIFF_Y="95.6"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="1173.083" BBK_DIFF="-0.8" BBK_DIFF_Y="128.4"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="1183.096" BBK_DIFF="-56.2" BBK_DIFF_Y="-45.6"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="2700.612" BBK_DIFF="791.4" BBK_DIFF_Y="105.9"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="302.964" BBK_DIFF="-19.0" BBK_DIFF_Y="-17.2"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="374.203" BBK_DIFF="-82.9" BBK_DIFF_Y="210.8"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="2193.731" BBK_DIFF="1108.9" BBK_DIFF_Y="-38.3"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="181.467" BBK_DIFF="-48.3" BBK_DIFF_Y="-31.7"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="351.152" BBK_DIFF="100.1" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="175.525" BBK_DIFF="28.2" BBK_DIFF_Y="-57.5"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="136.952" BBK_DIFF="-76.5" BBK_DIFF_Y="-53.2"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="583.712" BBK_DIFF="-19.0" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="720.507" BBK_DIFF="40.3" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="513.605" BBK_DIFF="-76.4" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="2176.577" BBK_DIFF="65.9" BBK_DIFF_Y="378.7"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="1311.681" BBK_DIFF="258.5" BBK_DIFF_Y="34.4"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="365.853" BBK_DIFF="203.9" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="120.399" BBK_DIFF="-96.6" BBK_DIFF_Y="-82.0"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="3555.738" BBK_DIFF="1238.9" BBK_DIFF_Y="75.6"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="265.577" BBK_DIFF="-37.7" BBK_DIFF_Y="-55.4"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="426.078" BBK_DIFF="3.3" BBK_DIFF_Y="-25.9"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="412.657" BBK_DIFF="41.0" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="292.709" BBK_DIFF="-52.9" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="621.276" BBK_DIFF="-28.2" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="865.495" BBK_DIFF="59.1" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="543.928" BBK_DIFF="19.6" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="454.682" BBK_DIFF="-53.4" BBK_DIFF_Y="-32.0"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="976.244" BBK_DIFF="206.1" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="318.922" BBK_DIFF="-52.4" BBK_DIFF_Y="-46.4"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="670.109" BBK_DIFF="-66.9" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="2025.146" BBK_DIFF="240.1" BBK_DIFF_Y="62.1"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="595.533" BBK_DIFF="3.5" BBK_DIFF_Y="194.1"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="575.256" BBK_DIFF="55.1" BBK_DIFF_Y="236.1"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="370.784" BBK_DIFF="-16.1" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="441.824" BBK_DIFF="-19.0" BBK_DIFF_Y="92.1"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="545.19" BBK_DIFF="-39.4" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="899.637" BBK_DIFF="147.9" BBK_DIFF_Y="100.4"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="362.951" BBK_DIFF="-45.7" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="668.981" BBK_DIFF="-26.8" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="913.795" BBK_DIFF="53.7" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="594.663" BBK_DIFF="3.7" BBK_DIFF_Y="52.6"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="573.506" BBK_DIFF="-54.1" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="1249.304" BBK_DIFF="517.0" BBK_DIFF_Y="27.8"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="202.491" BBK_DIFF="18.3" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="171.18" BBK_DIFF="-47.6" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="326.94" BBK_DIFF="42.1" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="230.047" BBK_DIFF="-66.9" BBK_DIFF_Y="42.1"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="695.748" BBK_DIFF="55.0" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="448.942" BBK_DIFF="76.2" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="254.833" BBK_DIFF="-58.0" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="606.025" BBK_DIFF="-35.4" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="938.17" BBK_DIFF="140.8" BBK_DIFF_Y="35.0"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="389.565" BBK_DIFF="-27.7" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="538.842" BBK_DIFF="-44.9" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="977.462" BBK_DIFF="403.1" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="194.301" BBK_DIFF="-5.3" BBK_DIFF_Y="46.1"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="205.195" BBK_DIFF="-36.4" BBK_DIFF_Y="21.6"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="322.588" BBK_DIFF="99.3" BBK_DIFF_Y="-20.0"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="161.862" BBK_DIFF="-71.3" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="563.642" BBK_DIFF="3.3" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="545.785" BBK_DIFF="145.6" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="222.216" BBK_DIFF="-58.2" BBK_DIFF_Y="-19.1"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="531.984" BBK_DIFF="-23.4" BBK_DIFF_Y="-18.2"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="694.726" BBK_DIFF="88.6" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="368.416" BBK_DIFF="-27.5" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="508.018" BBK_DIFF="-49.7" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="1009.118" BBK_DIFF="658.8" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="132.983" BBK_DIFF="-21.2" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="168.736" BBK_DIFF="-58.2" BBK_DIFF_Y="-36.8"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="403.321" BBK_DIFF="105.2" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="196.521" BBK_DIFF="-58.4" BBK_DIFF_Y="-29.1"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="472.733" BBK_DIFF="-6.1" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="503.64" BBK_DIFF="83.4" BBK_DIFF_Y="115.6"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="274.607" BBK_DIFF="-57.8" BBK_DIFF_Y="84.7"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="650.09" BBK_DIFF="-18.4" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="796.56" BBK_DIFF="171.0" BBK_DIFF_Y="33.3"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="293.957" BBK_DIFF="-44.5" BBK_DIFF_Y="113.4"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="529.755" BBK_DIFF="-44.7" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="957.278" BBK_DIFF="626.2" BBK_DIFF_Y="78.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="131.821" BBK_DIFF="-50.6" BBK_DIFF_Y="90.0"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="266.906" BBK_DIFF="-21.9" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="341.672" BBK_DIFF="23.2" BBK_DIFF_Y="124.2"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="277.241" BBK_DIFF="-33.7" BBK_DIFF_Y="-26.9"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="418.445" BBK_DIFF="79.2" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="233.546" BBK_DIFF="57.1" BBK_DIFF_Y="-26.0"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="148.699" BBK_DIFF="-75.1" BBK_DIFF_Y="-51.9"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="596.694" BBK_DIFF="-0.1" BBK_DIFF_Y="74.5"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="597.358" BBK_DIFF="333.6" BBK_DIFF_Y="37.4"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="137.762" BBK_DIFF="-72.6" BBK_DIFF_Y="-41.5"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="503.179" BBK_DIFF="-6.3" BBK_DIFF_Y="37.4"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="537.009" BBK_DIFF="674.2" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="69.362" BBK_DIFF="-68.3" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="218.735" BBK_DIFF="43.5" BBK_DIFF_Y="150.9"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="152.42" BBK_DIFF="-59.8" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="379.19" BBK_DIFF="-17.5" BBK_DIFF_Y="136.3"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="459.729" BBK_DIFF="45.7" BBK_DIFF_Y="107.3"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="315.577" BBK_DIFF="2.2" BBK_DIFF_Y="314.1"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="308.919" BBK_DIFF="-9.7" BBK_DIFF_Y="57.3"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="341.916" BBK_DIFF="-21.4" BBK_DIFF_Y="148.8"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="434.748" BBK_DIFF="84.5" BBK_DIFF_Y="143.4"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="235.615" BBK_DIFF="-35.7" BBK_DIFF_Y="47.1"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="366.164" BBK_DIFF="-7.3" BBK_DIFF_Y="21.8"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="394.889" BBK_DIFF="436.9" BBK_DIFF_Y="13.1"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="73.555" BBK_DIFF="-15.6" BBK_DIFF_Y="-46.7"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="87.19" BBK_DIFF="-42.1" BBK_DIFF_Y="-56.4"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="150.557" BBK_DIFF="-6.2" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="160.46" BBK_DIFF="-27.6" BBK_DIFF_Y="-32.8"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="221.738" BBK_DIFF="191.0" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="76.199" BBK_DIFF="-61.2" BBK_DIFF_Y="-29.4"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="196.431" BBK_DIFF="42.9" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="137.415" BBK_DIFF="-23.1" BBK_DIFF_Y="-49.8"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="178.63" BBK_DIFF="11.5" BBK_DIFF_Y="45.9"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="160.202" BBK_DIFF="-46.7" BBK_DIFF_Y="-31.4"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="300.535" BBK_DIFF="-13.9" BBK_DIFF_Y="59.0"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="349.255" BBK_DIFF="153.1" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="137.988" BBK_DIFF="-31.0" BBK_DIFF_Y="-29.2"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="199.955" BBK_DIFF="65.1" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="121.085" BBK_DIFF="-49.3" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="238.669" BBK_DIFF="10.6" BBK_DIFF_Y="140.8"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="215.878" BBK_DIFF="100.0" BBK_DIFF_Y="-29.7"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="107.945" BBK_DIFF="-51.2" BBK_DIFF_Y="-35.7"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="221.233" BBK_DIFF="-19.2" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="273.837" BBK_DIFF="123.7" BBK_DIFF_Y="-27.2"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="122.41" BBK_DIFF="-47.6" BBK_DIFF_Y="-43.7"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="233.641" BBK_DIFF="23.6" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="188.985" BBK_DIFF="-42.3" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="327.591" BBK_DIFF="68.2" BBK_DIFF_Y="-16.4"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="194.792" BBK_DIFF="18.9" BBK_DIFF_Y="173.1"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="163.896" BBK_DIFF="46.7" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="111.711" BBK_DIFF="12.7" BBK_DIFF_Y="27.9"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="99.134" BBK_DIFF="-67.7" BBK_DIFF_Y="-31.5"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="307.026" BBK_DIFF="83.0" BBK_DIFF_Y="33.2"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="167.781" BBK_DIFF="-7.9" BBK_DIFF_Y="-19.2"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="182.093" BBK_DIFF="-51.6" BBK_DIFF_Y="117.9"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="376.278" BBK_DIFF="73.2" BBK_DIFF_Y="52.1"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="217.235" BBK_DIFF="3.4" BBK_DIFF_Y="56.4"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="210.039" BBK_DIFF="54.2" BBK_DIFF_Y="164.0"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="136.2" BBK_DIFF="-65.3" BBK_DIFF_Y="110.1"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="391.993" BBK_DIFF="449.7" BBK_DIFF_Y="27.6"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="71.314" BBK_DIFF="-59.2" BBK_DIFF_Y="-49.4"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="174.626" BBK_DIFF="99.9" BBK_DIFF_Y="-32.1"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="87.362" BBK_DIFF="-39.6" BBK_DIFF_Y="-66.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="144.631" BBK_DIFF="-37.2" BBK_DIFF_Y="100.9"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="230.452" BBK_DIFF="10.9" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="207.763" BBK_DIFF="148.6" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="83.558" BBK_DIFF="-66.2" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="247.443" BBK_DIFF="78.1" BBK_DIFF_Y="182.8"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="138.926" BBK_DIFF="74.6" BBK_DIFF_Y="73.3"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="79.569" BBK_DIFF="22.7" BBK_DIFF_Y="-16.7"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="64.837" BBK_DIFF="-78.9" BBK_DIFF_Y="-81.5"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="307.1" BBK_DIFF="117.9" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="140.925" BBK_DIFF="-45.2" BBK_DIFF_Y="34.1"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="257.315" BBK_DIFF="-0.9" BBK_DIFF_Y="345.1"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="259.534" BBK_DIFF="260.5" BBK_DIFF_Y="26.6"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="71.989" BBK_DIFF="-70.8" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="246.345" BBK_DIFF="15.3" BBK_DIFF_Y="30.6"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="213.683" BBK_DIFF="185.5" BBK_DIFF_Y="46.1"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="74.835" BBK_DIFF="-14.5" BBK_DIFF_Y="-57.1"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="87.491" BBK_DIFF="9.2" BBK_DIFF_Y="-68.9"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="80.151" BBK_DIFF="-16.0" BBK_DIFF_Y="-54.5"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="95.471" BBK_DIFF="-72.8" BBK_DIFF_Y="-55.4"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="350.654" BBK_DIFF="8.9" BBK_DIFF_Y="128.1"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="322.139" BBK_DIFF="206.4" BBK_DIFF_Y="68.8"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="105.127" BBK_DIFF="81.9" BBK_DIFF_Y="-43.2"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="57.806" BBK_DIFF="-71.8" BBK_DIFF_Y="-45.2"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="204.962" BBK_DIFF="177.1" BBK_DIFF_Y="181.2"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="73.973" BBK_DIFF="-60.8" BBK_DIFF_Y="-12.9"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="188.619" BBK_DIFF="29.0" BBK_DIFF_Y="42.5"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="146.271" BBK_DIFF="-16.1" BBK_DIFF_Y="55.3"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="174.438" BBK_DIFF="-38.0" BBK_DIFF_Y="23.8"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="281.212" BBK_DIFF="59.6" BBK_DIFF_Y="90.7"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="176.164" BBK_DIFF="-17.7" BBK_DIFF_Y="86.1"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="214.149" BBK_DIFF="39.3" BBK_DIFF_Y="103.6"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="153.716" BBK_DIFF="-19.5" BBK_DIFF_Y="94.5"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="190.857" BBK_DIFF="3.2" BBK_DIFF_Y="-37.2"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="184.962" BBK_DIFF="75.3" BBK_DIFF_Y="18.7"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="105.498" BBK_DIFF="44.7" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="72.897" BBK_DIFF="-14.1" BBK_DIFF_Y="-19.3"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="84.907" BBK_DIFF="-35.9" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="132.382" BBK_DIFF="40.5" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="94.204" BBK_DIFF="-33.1" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="140.875" BBK_DIFF="-4.5" BBK_DIFF_Y="79.4"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="147.438" BBK_DIFF="55.7" BBK_DIFF_Y="66.0"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="94.686" BBK_DIFF="-10.0" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="105.158" BBK_DIFF="33.0" BBK_DIFF_Y="71.3"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="79.046" BBK_DIFF="-74.0" BBK_DIFF_Y="-49.4"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="303.687" BBK_DIFF="94.9" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="155.791" BBK_DIFF="-2.0" BBK_DIFF_Y="389.6"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="159.019" BBK_DIFF="76.0" BBK_DIFF_Y="49.2"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="90.33" BBK_DIFF="19.9" BBK_DIFF_Y="62.8"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="75.332" BBK_DIFF="-31.4" BBK_DIFF_Y="91.6"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="109.782" BBK_DIFF="14.7" BBK_DIFF_Y="37.3"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="95.715" BBK_DIFF="21.9" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="78.521" BBK_DIFF="-11.6" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="88.822" BBK_DIFF="-19.6" BBK_DIFF_Y="-40.9"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="110.539" BBK_DIFF="80.0" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="61.406" BBK_DIFF="-60.7" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="156.131" BBK_DIFF="-49.4" BBK_DIFF_Y="34.9"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="308.367" BBK_DIFF="869.1" BBK_DIFF_Y="427.1"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="31.819" BBK_DIFF="-70.1" BBK_DIFF_Y="-63.7"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="106.547" BBK_DIFF="92.0" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="55.481" BBK_DIFF="41.1" BBK_DIFF_Y="-24.9"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="39.321" BBK_DIFF="-50.8" BBK_DIFF_Y="-46.5"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="79.968" BBK_DIFF="-24.4" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="105.746" BBK_DIFF="5.8" BBK_DIFF_Y="34.2"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="99.922" BBK_DIFF="-33.5" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="150.293" BBK_DIFF="84.9" BBK_DIFF_Y="65.5"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="81.298" BBK_DIFF="40.2" BBK_DIFF_Y="-57.2"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="58.004" BBK_DIFF="-49.9" BBK_DIFF_Y="53.0"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="115.724" BBK_DIFF="97.8" BBK_DIFF_Y="33.2"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="58.5" BBK_DIFF="-33.2" BBK_DIFF_Y="-60.8"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="87.62" BBK_DIFF="1.6" BBK_DIFF_Y="-38.3"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="86.277" BBK_DIFF="16.8" BBK_DIFF_Y="18.3"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="73.855" BBK_DIFF="0.4" BBK_DIFF_Y="86.3"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="73.551" BBK_DIFF="-6.8" BBK_DIFF_Y="174.4"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="78.955" BBK_DIFF="0.2" BBK_DIFF_Y="-34.7"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="78.823" BBK_DIFF="-11.1" BBK_DIFF_Y="92.3"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="88.66" BBK_DIFF="-2.4" BBK_DIFF_Y="71.2"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="90.819" BBK_DIFF="-52.2" BBK_DIFF_Y="89.1"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="190.166" BBK_DIFF="401.6" BBK_DIFF_Y="292.2"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="37.909" BBK_DIFF="-56.4" BBK_DIFF_Y="-41.7"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="86.89" BBK_DIFF="-41.7" BBK_DIFF_Y="26.7"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="149.06" BBK_DIFF="5.0" BBK_DIFF_Y="143.7"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="142.009" BBK_DIFF="94.7" BBK_DIFF_Y="673.0"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="72.928" BBK_DIFF="84.0" BBK_DIFF_Y="163.5"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="39.635" BBK_DIFF="47.9" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="26.803" BBK_DIFF="-77.8" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="120.844" BBK_DIFF="194.8" BBK_DIFF_Y="77.2"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="40.99" BBK_DIFF="-20.8" BBK_DIFF_Y="-76.1"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="51.774" BBK_DIFF="7.8" BBK_DIFF_Y="73.9"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="48.015" BBK_DIFF="-1.0" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="48.493" BBK_DIFF="-25.4" BBK_DIFF_Y="50.2"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="65.024" BBK_DIFF="-5.2" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="68.573" BBK_DIFF="12.1" BBK_DIFF_Y="63.2"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="61.165" BBK_DIFF="232.9" BBK_DIFF_Y="257.4"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="18.372" BBK_DIFF="-33.6" BBK_DIFF_Y="-40.1"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="27.681" BBK_DIFF="-42.7" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="48.324" BBK_DIFF="51.3" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="31.941" BBK_DIFF="-53.2" BBK_DIFF_Y="22.9"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="68.211" BBK_DIFF="-60.2" BBK_DIFF_Y="-56.8"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="171.339" BBK_DIFF="475.3" BBK_DIFF_Y="297.4"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="29.78" BBK_DIFF="-58.9" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="72.444" BBK_DIFF="124.4" BBK_DIFF_Y="123.0"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="32.285" BBK_DIFF="-44.0" BBK_DIFF_Y="-38.1"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="57.703" BBK_DIFF="37.4" BBK_DIFF_Y="102.3"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="42.005" BBK_DIFF="145.5" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="17.113" BBK_DIFF="-44.2" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="30.674" BBK_DIFF="44.3" BBK_DIFF_Y="45.0"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="21.254" BBK_DIFF="-45.0" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="38.634" BBK_DIFF="48.6" BBK_DIFF_Y="159.9"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="25.995" BBK_DIFF="-83.6" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="158.025" BBK_DIFF="266.5" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="43.118" BBK_DIFF="50.6" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="28.636" BBK_DIFF="-11.8" BBK_DIFF_Y="48.7"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="32.483" BBK_DIFF="-37.7" BBK_DIFF_Y="28.2"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="52.123" BBK_DIFF="82.7" BBK_DIFF_Y="130.5"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="28.522" BBK_DIFF="-47.8" BBK_DIFF_Y="70.5"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="54.588" BBK_DIFF="206.9" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="17.788" BBK_DIFF="-15.9" BBK_DIFF_Y="-55.4"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="21.156" BBK_DIFF="-21.9" BBK_DIFF_Y="84.5"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="27.072" BBK_DIFF="82.1" BBK_DIFF_Y="-21.2"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="14.863" BBK_DIFF="-39.1" BBK_DIFF_Y="-45.4"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="24.419" BBK_DIFF="-85.3" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="166.092" BBK_DIFF="355.3" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="36.478" BBK_DIFF="89.4" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="19.257" BBK_DIFF="-24.0" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="25.335" BBK_DIFF="12.0" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="22.615" BBK_DIFF="35.2" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="16.725" BBK_DIFF="-59.9" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="41.683" BBK_DIFF="4.5" BBK_DIFF_Y="64.0"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="39.874" BBK_DIFF="247.7" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="11.469" BBK_DIFF="-66.6" BBK_DIFF_Y="-44.0"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="34.372" BBK_DIFF="26.2" BBK_DIFF_Y="61.6"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="27.227" BBK_DIFF="12.4" BBK_DIFF_Y="11.9"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="24.229" BBK_DIFF="-83.1" BBK_DIFF_Y="82.2"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="143.774" BBK_DIFF="244.3" BBK_DIFF_Y="114.5"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="41.754" BBK_DIFF="95.9" BBK_DIFF_Y="21.0"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="21.319" BBK_DIFF="-25.8" BBK_DIFF_Y="65.1"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="28.72" BBK_DIFF="5.6" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="27.195" BBK_DIFF="92.6" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="14.122" BBK_DIFF="-44.4" BBK_DIFF_Y="95.0"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="25.409" BBK_DIFF="-35.5" BBK_DIFF_Y="-27.0"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="39.368" BBK_DIFF="92.1" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="20.49" BBK_DIFF="-3.6" BBK_DIFF_Y="137.2"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="21.266" BBK_DIFF="-12.6" BBK_DIFF_Y="149.3"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="24.34" BBK_DIFF="83.0" BBK_DIFF_Y="-44.5"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="13.299" BBK_DIFF="-80.2" BBK_DIFF_Y="37.9"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="67.026" BBK_DIFF="94.3" BBK_DIFF_Y="183.7"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="34.505" BBK_DIFF="167.3" BBK_DIFF_Y="38.6"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="12.911" BBK_DIFF="-50.4" BBK_DIFF_Y="54.7"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="26.035" BBK_DIFF="2.6" BBK_DIFF_Y="-76.4"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="25.365" BBK_DIFF="250.3" BBK_DIFF_Y="156.9"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="7.241" BBK_DIFF="-79.2" BBK_DIFF_Y="-49.7"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="34.828" BBK_DIFF="-24.0" BBK_DIFF_Y="54.6"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="45.843" BBK_DIFF="430.6" BBK_DIFF_Y="243.1"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="8.64" BBK_DIFF="1.3" BBK_DIFF_Y="-19.3"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="8.529" BBK_DIFF="-80.5" BBK_DIFF_Y="35.0"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="43.849" BBK_DIFF="354.6" BBK_DIFF_Y="274.6"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="9.645" BBK_DIFF="-59.2" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="23.628" BBK_DIFF="-5.1" BBK_DIFF_Y="-56.7"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="24.897" BBK_DIFF="198.4" BBK_DIFF_Y="454.3"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="8.344" BBK_DIFF="-92.4" BBK_DIFF_Y="-70.4"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="110.186" BBK_DIFF="1015.8" BBK_DIFF_Y="471.2"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="9.875" BBK_DIFF="-31.4" BBK_DIFF_Y="-46.3"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="14.389" BBK_DIFF="-36.1" BBK_DIFF_Y="301.7"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="22.521" BBK_DIFF="68.5" BBK_DIFF_Y="151.9"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="13.363" BBK_DIFF="24.8" BBK_DIFF_Y="-65.0"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="10.711" BBK_DIFF="69.5" BBK_DIFF_Y="243.0"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="6.32" BBK_DIFF="-46.0" BBK_DIFF_Y="-81.0"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="11.706" BBK_DIFF="8.4" BBK_DIFF_Y="122.5"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="10.799" BBK_DIFF="-80.2" BBK_DIFF_Y="-35.5"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="54.618" BBK_DIFF="1115.9" BBK_DIFF_Y="194.8"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="4.492" BBK_DIFF="-84.1" BBK_DIFF_Y="-91.0"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="28.19" BBK_DIFF="46.1" BBK_DIFF_Y="60.4"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="19.29" BBK_DIFF="4.9" BBK_DIFF_Y="32.7"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="18.393" BBK_DIFF="413.5" BBK_DIFF_Y="-24.3"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="3.582" BBK_DIFF="-59.9" BBK_DIFF_Y="-73.7"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="8.941" BBK_DIFF="-76.6" BBK_DIFF_Y="-53.5"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="38.231" BBK_DIFF="1124.2" BBK_DIFF_Y="420.3"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="3.123" BBK_DIFF="-90.6" BBK_DIFF_Y="74.5"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="33.224" BBK_DIFF="531.6" BBK_DIFF_Y="531.0"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="5.26" BBK_DIFF="-68.6" BBK_DIFF_Y="47.2"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="16.749" BBK_DIFF="-9.6" BBK_DIFF_Y="-49.4"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="18.529" BBK_DIFF="-62.8" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="49.753" BBK_DIFF="183.2" BBK_DIFF_Y="152.0"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="17.571" BBK_DIFF="20.9" BBK_DIFF_Y="473.8"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="14.538" BBK_DIFF="-40.1" BBK_DIFF_Y="148.6"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="24.289" BBK_DIFF="78.1" BBK_DIFF_Y="60.2"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="13.636" BBK_DIFF="-29.1" BBK_DIFF_Y="670.8"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="19.226" BBK_DIFF="161.6" BBK_DIFF_Y="59.2"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="7.348" BBK_DIFF="310.5" BBK_DIFF_Y="110.9"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="1.79" BBK_DIFF="-66.0" BBK_DIFF_Y="-71.2"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="5.265" BBK_DIFF="47.4" BBK_DIFF_Y="17.3"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="3.573" BBK_DIFF="-89.2" BBK_DIFF_Y="-79.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="33.083" BBK_DIFF="101.0" BBK_DIFF_Y="205.4"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="16.462" BBK_DIFF="-16.6" BBK_DIFF_Y="329.3"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="19.74" BBK_DIFF="544.7" BBK_DIFF_Y="404.7"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.062" BBK_DIFF="-47.6" BBK_DIFF_Y="68.4"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="5.849" BBK_DIFF="-61.4" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="15.162" BBK_DIFF="757.1" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="1.769" BBK_DIFF="-85.4" BBK_DIFF_Y="-42.9"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="12.08" BBK_DIFF="246.7" BBK_DIFF_Y="-29.7"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="3.484" BBK_DIFF="-43.9"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="6.205" BBK_DIFF="38.2"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="4.49" BBK_DIFF="-73.6"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="16.989" BBK_DIFF="56.8"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="10.832" BBK_DIFF="182.5"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="3.835" BBK_DIFF="-1.9"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="3.911" BBK_DIFF="115.1"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="1.818" BBK_DIFF="-76.7"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="7.809" BBK_DIFF="-88.5"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="67.656" BBK_DIFF="2083.2"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="3.099" BBK_DIFF="-82.0"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="17.191"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
