<?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>BBEX3_M_LKR_USD_CA_AA_A01</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-17T09:40:53</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_ERX">
    <bbk:Series FREQ="M" BBK_ID="BBEX3.M.LKR.USD.CA.AA.A01" DECIMALS="4" UNIT="LKR" UNIT_MULT="0" BBK_TITLE="Devisenkurse für den US-Dollar in Sri Lanka / 1 USD = ... LKR (Ankauf)" BBK_TITLE_ENG="Exchange rates for the US dollar in Sri Lanka  / USD 1 = LKR ... (buying)" BBK_COMM_SRC="Seit 2005 Central Bank of Sri Lanka, Colombo  Juli 1998 - 2004 Commercial Bank of Ceylon Ltd., Colombo  1990 - Juni 1998 Bank of Ceylon, Colombo" BBK_COMM_SRC_ENG="Since 2005 Central Bank of Sri Lanka, Colombo  July 1998 - 2004 Commercial Bank of Ceylon Ltd., Colombo  1990 - June 1998 Bank of Ceylon, Colombo">
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="311.7664" BBK_DIFF="2.0" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="305.5642" BBK_DIFF="0.0" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="305.6681" BBK_DIFF="-0.2" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="306.2933" BBK_DIFF="0.7" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="304.2467" BBK_DIFF="1.2" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="300.6121" BBK_DIFF="0.6" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="298.7784" BBK_DIFF="0.1" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="298.6273" BBK_DIFF="0.1" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="298.3293" BBK_DIFF="0.8" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="295.8348" BBK_DIFF="0.2" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="295.1744" BBK_DIFF="-0.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="295.3908" BBK_DIFF="1.1" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="292.0669" BBK_DIFF="0.3" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="291.1925" BBK_DIFF="-0.7" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="293.2328" BBK_DIFF="1.7" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="288.3293" BBK_DIFF="0.7" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="286.3163" BBK_DIFF="-1.0" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="289.063" BBK_DIFF="-1.5" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="293.5054" BBK_DIFF="-0.6" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="295.3866" BBK_DIFF="-0.8" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="297.8582" BBK_DIFF="-1.0" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="301.0183" BBK_DIFF="1.4" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="296.9774" BBK_DIFF="1.2" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="293.4489" BBK_DIFF="-0.7" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="295.5429" BBK_DIFF="-3.2" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="305.1682" BBK_DIFF="-2.2" BBK_DIFF_Y="-14.7"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="312.0964" BBK_DIFF="-2.2" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="319.1762" BBK_DIFF="-1.3" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="323.4672" BBK_DIFF="0.4" BBK_DIFF_Y="-10.5"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="322.1725" BBK_DIFF="1.2" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="318.2642" BBK_DIFF="0.9" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="315.3357" BBK_DIFF="-2.4" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="322.9613" BBK_DIFF="7.2" BBK_DIFF_Y="-9.6"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="301.159" BBK_DIFF="4.6" BBK_DIFF_Y="-15.3"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="287.8711" BBK_DIFF="-8.3" BBK_DIFF_Y="-19.1"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="313.9239" BBK_DIFF="-1.4" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="318.277" BBK_DIFF="-11.0" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="357.6822" BBK_DIFF="-0.8" BBK_DIFF_Y="80.2"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="360.4879" BBK_DIFF="0.0" BBK_DIFF_Y="81.6"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="360.4081" BBK_DIFF="-0.2" BBK_DIFF_Y="81.6"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="361.2484" BBK_DIFF="0.2" BBK_DIFF_Y="82.0"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="360.6537" BBK_DIFF="0.4" BBK_DIFF_Y="81.7"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="359.1618" BBK_DIFF="0.4" BBK_DIFF_Y="80.9"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="357.5571" BBK_DIFF="0.1" BBK_DIFF_Y="79.8"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="357.1697" BBK_DIFF="0.4" BBK_DIFF_Y="80.0"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="355.7601" BBK_DIFF="0.0" BBK_DIFF_Y="80.3"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="355.7708" BBK_DIFF="2.5" BBK_DIFF_Y="79.8"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="347.0597" BBK_DIFF="20.2" BBK_DIFF_Y="77.2"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="288.7475" BBK_DIFF="45.5" BBK_DIFF_Y="46.1" BBK_COMM_OBS="Die Central Bank of Sri Lanka hat in einer Pressemitteilung vom 7. März 2022 ein umfassendes Maßnahmenpaket zur Stabilisierung der wirtschaftlichen Lage angekündigt, das unter anderem flexiblere Wechselkurse zulässt. Infolge dessen wurde die Sri-Lanka-Rupie in mehreren Schritten abgewertet. Unter Zugrundelegung der Kurse von Ende Februar und Ende März 2022 errechnet sich eine Abwertung der Sri-Lanka-Rupie von 31,7 % gegenüber US-Dollar (errechnet auf Basis der Mittelkurse)." BBK_COMM_OBS_ENG="In a press release dated 7 March 2022, the Central Bank of Sri Lanka announced a comprehensive package of meas ures to stabilise the economic situation, allowing, amongst other things, more flexible exchange rates. As a result, the Sri Lanka rupee was devalued in several stages. Based on the exchange rates from the end of February and the end of March 2022, the Sri Lanka rupee depreciated by 31.7% against the US dollar (calculated on the basis of the middle rates)."/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="198.5008" BBK_DIFF="0.0" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="198.5008" BBK_DIFF="0.0" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="198.5008" BBK_DIFF="0.0" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="198.5008" BBK_DIFF="0.0" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="198.5008" BBK_DIFF="0.0" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="198.5008" BBK_DIFF="-0.2" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="198.9023" BBK_DIFF="0.3" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="198.3983" BBK_DIFF="0.5" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="197.3263" BBK_DIFF="-0.3" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="197.9103" BBK_DIFF="1.0" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="195.91" BBK_DIFF="-0.9" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="197.62" BBK_DIFF="2.5" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="192.88" BBK_DIFF="1.7" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="189.6615" BBK_DIFF="3.0" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="184.12" BBK_DIFF="0.4" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="183.33" BBK_DIFF="0.7" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="182.13" BBK_DIFF="-0.5" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="183.0" BBK_DIFF="-0.6" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="184.09" BBK_DIFF="0.4" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="183.36" BBK_DIFF="-0.2" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="183.81" BBK_DIFF="0.2" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="183.52" BBK_DIFF="-3.6" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="190.42" BBK_DIFF="1.6" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="187.3584" BBK_DIFF="4.1" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="179.9662" BBK_DIFF="0.2" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="179.6369" BBK_DIFF="0.1" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="179.5443" BBK_DIFF="0.4" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="178.7462" BBK_DIFF="-0.5" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="179.6051" BBK_DIFF="-0.2" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="179.8933" BBK_DIFF="0.8" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="178.4366" BBK_DIFF="2.4" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="174.3269" BBK_DIFF="-0.2" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="174.6059" BBK_DIFF="0.2" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="174.3163" BBK_DIFF="0.3" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="173.7878" BBK_DIFF="-0.2" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="174.1668" BBK_DIFF="-2.0" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="177.798" BBK_DIFF="0.2" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="177.4187" BBK_DIFF="-1.8" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="180.7202" BBK_DIFF="1.8" BBK_DIFF_Y="19.4"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="177.498" BBK_DIFF="3.0" BBK_DIFF_Y="17.0"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="172.3605" BBK_DIFF="3.2" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="166.9834" BBK_DIFF="4.7" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="159.5446" BBK_DIFF="1.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="157.9184" BBK_DIFF="0.8" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="156.6716" BBK_DIFF="0.2" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="156.382" BBK_DIFF="0.6" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="155.4047" BBK_DIFF="1.1" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="153.7175" BBK_DIFF="0.5" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="152.9392" BBK_DIFF="0.7" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="151.8148" BBK_DIFF="0.3" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="151.31" BBK_DIFF="-0.2" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="151.68" BBK_DIFF="0.1" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="151.6" BBK_DIFF="0.3" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="151.11" BBK_DIFF="0.2" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="150.84" BBK_DIFF="-0.5" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="151.67" BBK_DIFF="0.2" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="151.4" BBK_DIFF="0.4" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="150.81" BBK_DIFF="0.2" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="150.44" BBK_DIFF="0.3" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="150.06" BBK_DIFF="0.3" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="149.6" BBK_DIFF="0.7" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="148.51" BBK_DIFF="0.5" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="147.84" BBK_DIFF="0.4" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="147.18" BBK_DIFF="0.8" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="146.02" BBK_DIFF="0.9" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="144.66" BBK_DIFF="0.7" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="143.62" BBK_DIFF="-0.3" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="144.04" BBK_DIFF="-0.5" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="144.77" BBK_DIFF="-0.5" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="145.43" BBK_DIFF="1.3" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="143.6" BBK_DIFF="0.7" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="142.59" BBK_DIFF="0.0" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="142.56" BBK_DIFF="0.4" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="142.06" BBK_DIFF="0.1" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="141.94" BBK_DIFF="0.7" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="141.01" BBK_DIFF="1.8" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="138.56" BBK_DIFF="-0.2" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="138.81" BBK_DIFF="4.6" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="132.7" BBK_DIFF="0.5" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="132.01" BBK_DIFF="-0.1" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="132.1" BBK_DIFF="-1.9" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="134.7" BBK_DIFF="1.6" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="132.64" BBK_DIFF="0.6" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="131.91" BBK_DIFF="0.1" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="131.8" BBK_DIFF="0.0" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="131.77" BBK_DIFF="1.1" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="130.36" BBK_DIFF="0.3" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="130.02" BBK_DIFF="0.4" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="129.5" BBK_DIFF="0.4" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="128.99" BBK_DIFF="0.2" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="128.75" BBK_DIFF="0.0" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="128.75" BBK_DIFF="-0.1" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="128.9" BBK_DIFF="-0.1" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="129.0" BBK_DIFF="-0.1" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="129.16" BBK_DIFF="-0.1" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="129.29" BBK_DIFF="-0.2" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="129.59" BBK_DIFF="0.2" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="129.28" BBK_DIFF="-0.1" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="129.44" BBK_DIFF="-0.1" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="129.58" BBK_DIFF="0.1" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="129.41" BBK_DIFF="-0.7" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="130.27" BBK_DIFF="-1.1" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="131.69" BBK_DIFF="1.3" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="129.95" BBK_DIFF="0.9" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="128.8" BBK_DIFF="3.0" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="124.99" BBK_DIFF="-0.3" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="125.32" BBK_DIFF="0.0" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="125.31" BBK_DIFF="-0.4" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="125.81" BBK_DIFF="0.6" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="125.04" BBK_DIFF="-0.4" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="125.56" BBK_DIFF="-2.5" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="128.82" BBK_DIFF="0.2" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="128.52" BBK_DIFF="0.5" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="127.89" BBK_DIFF="-2.3" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="130.94" BBK_DIFF="0.7" BBK_DIFF_Y="20.0"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="130.07" BBK_DIFF="-1.4" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="131.94" BBK_DIFF="1.2" BBK_DIFF_Y="21.3"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="130.4" BBK_DIFF="1.9" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="127.95" BBK_DIFF="1.4" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="126.13" BBK_DIFF="5.4" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="119.65" BBK_DIFF="5.9" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="113.01" BBK_DIFF="0.0" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="113.01" BBK_DIFF="0.0" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="112.97" BBK_DIFF="3.3" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="109.36" BBK_DIFF="0.0" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="109.41" BBK_DIFF="0.3" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="109.09" BBK_DIFF="0.4" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="108.7" BBK_DIFF="-0.1" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="108.76" BBK_DIFF="-0.1" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="108.92" BBK_DIFF="-0.1" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="109.02" BBK_DIFF="-0.5" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="109.59" BBK_DIFF="-0.3" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="109.95" BBK_DIFF="-0.3" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="110.28" BBK_DIFF="0.1" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="110.2" BBK_DIFF="-0.4" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="110.65" BBK_DIFF="-0.3" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="110.96" BBK_DIFF="-0.2" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="111.18" BBK_DIFF="-0.7" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="111.95" BBK_DIFF="0.1" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="111.82" BBK_DIFF="-0.9" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="112.78" BBK_DIFF="-0.3" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="113.12" BBK_DIFF="0.0" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="113.17" BBK_DIFF="-0.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="113.33" BBK_DIFF="-0.4" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="113.84" BBK_DIFF="0.2" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="113.65" BBK_DIFF="0.0" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="113.61" BBK_DIFF="-0.1" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="113.69" BBK_DIFF="-0.3" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="114.03" BBK_DIFF="0.0" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="114.02" BBK_DIFF="-0.1" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="114.1" BBK_DIFF="0.0" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="114.08" BBK_DIFF="0.0" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="114.11" BBK_DIFF="-0.1" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="114.19" BBK_DIFF="-4.2" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="119.16" BBK_DIFF="3.9" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="114.68" BBK_DIFF="0.1" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="114.55" BBK_DIFF="1.2" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="113.22" BBK_DIFF="0.5" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="112.62" BBK_DIFF="2.9" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="109.44" BBK_DIFF="0.1" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="109.29" BBK_DIFF="1.8" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="107.37" BBK_DIFF="0.1" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="107.26" BBK_DIFF="0.2" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="107.06" BBK_DIFF="-0.1" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="107.14" BBK_DIFF="0.0" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="107.17" BBK_DIFF="-0.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="107.3" BBK_DIFF="0.1" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="107.24" BBK_DIFF="0.0" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="107.29" BBK_DIFF="-0.2" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="107.47" BBK_DIFF="-0.6" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="108.09" BBK_DIFF="-1.7" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="109.91" BBK_DIFF="-0.7" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="110.7" BBK_DIFF="-1.8" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="112.76" BBK_DIFF="0.3" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="112.43" BBK_DIFF="1.2" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="111.09" BBK_DIFF="0.3" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="110.77" BBK_DIFF="0.7" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="110.0" BBK_DIFF="0.7" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="109.27" BBK_DIFF="0.6" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="108.62" BBK_DIFF="0.4" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="108.18" BBK_DIFF="0.1" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="108.07" BBK_DIFF="1.0" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="106.97" BBK_DIFF="-0.3" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="107.3" BBK_DIFF="0.6" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="106.63" BBK_DIFF="3.3" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="103.2" BBK_DIFF="1.4" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="101.79" BBK_DIFF="-1.6" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="103.46" BBK_DIFF="0.1" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="103.38" BBK_DIFF="1.0" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="102.37" BBK_DIFF="0.2" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="102.2" BBK_DIFF="0.0" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="102.19" BBK_DIFF="0.2" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="101.98" BBK_DIFF="0.3" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="101.68" BBK_DIFF="0.1" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="101.55" BBK_DIFF="0.1" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="101.46" BBK_DIFF="0.2" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="101.3" BBK_DIFF="0.5" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="100.78" BBK_DIFF="0.0" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="100.73" BBK_DIFF="0.6" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="100.08" BBK_DIFF="0.5" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="99.57" BBK_DIFF="0.1" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="99.52" BBK_DIFF="0.2" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="99.37" BBK_DIFF="0.4" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="98.98" BBK_DIFF="0.0" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="98.97" BBK_DIFF="0.2" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="98.81" BBK_DIFF="-5.2" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="104.2" BBK_DIFF="-0.8" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="105.08" BBK_DIFF="1.8" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="103.2" BBK_DIFF="-0.3" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="103.48" BBK_DIFF="0.6" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="102.84" BBK_DIFF="-0.3" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="103.2" BBK_DIFF="1.1" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="102.1" BBK_DIFF="3.3" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="98.86" BBK_DIFF="0.8" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="98.05" BBK_DIFF="0.8" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="97.24" BBK_DIFF="-0.6" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="97.8" BBK_DIFF="0.7" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="97.1" BBK_DIFF="0.6" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="96.5" BBK_DIFF="0.5" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="96.0" BBK_DIFF="1.7" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="94.42" BBK_DIFF="0.2" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="94.22" BBK_DIFF="-2.5" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="96.62" BBK_DIFF="-0.4" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="97.0" BBK_DIFF="0.2" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="96.82" BBK_DIFF="-0.1" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="96.91" BBK_DIFF="-0.1" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="96.96" BBK_DIFF="0.2" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="96.78" BBK_DIFF="0.0" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="96.74" BBK_DIFF="0.1" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="96.66" BBK_DIFF="0.2" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="96.5" BBK_DIFF="0.1" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="96.4" BBK_DIFF="0.2" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="96.18" BBK_DIFF="0.0" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="96.15" BBK_DIFF="0.0" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="96.14" BBK_DIFF="0.1" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="96.08" BBK_DIFF="0.1" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="96.0" BBK_DIFF="0.0" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="95.96" BBK_DIFF="0.1" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="95.9" BBK_DIFF="0.5" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="95.46" BBK_DIFF="2.2" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="93.42" BBK_DIFF="0.1" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="93.36" BBK_DIFF="0.5" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="92.94" BBK_DIFF="-0.1" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="93.0" BBK_DIFF="1.6" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="91.5" BBK_DIFF="1.7" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="89.96" BBK_DIFF="0.0" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="89.96" BBK_DIFF="0.2" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="89.8" BBK_DIFF="-0.7" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="90.44" BBK_DIFF="-0.3" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="90.75" BBK_DIFF="1.0" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="89.85" BBK_DIFF="3.9" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="86.5" BBK_DIFF="0.7" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="85.9" BBK_DIFF="-4.0" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="89.5" BBK_DIFF="8.6" BBK_DIFF_Y="22.5"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="82.4" BBK_DIFF="1.6" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="81.1" BBK_DIFF="2.3" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="79.26" BBK_DIFF="-0.1" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="79.3" BBK_DIFF="1.6" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="78.08" BBK_DIFF="-0.2" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="78.24" BBK_DIFF="-0.8" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="78.9" BBK_DIFF="5.8" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="74.54" BBK_DIFF="0.9" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="73.84" BBK_DIFF="0.4" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="73.52" BBK_DIFF="0.3" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="73.3" BBK_DIFF="0.3" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="73.06" BBK_DIFF="1.4" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="72.08" BBK_DIFF="0.4" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="71.82" BBK_DIFF="0.8" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="71.26" BBK_DIFF="-0.4" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="71.58" BBK_DIFF="0.0" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="71.56" BBK_DIFF="0.3" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="71.34" BBK_DIFF="-0.1" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="71.38" BBK_DIFF="1.1" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="70.62" BBK_DIFF="1.5" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="69.56" BBK_DIFF="0.6" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="69.14" BBK_DIFF="-0.2" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="69.26" BBK_DIFF="0.8" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="68.68" BBK_DIFF="0.7" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="68.18" BBK_DIFF="0.5" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="67.84" BBK_DIFF="1.6" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="66.76" BBK_DIFF="1.4" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="65.82" BBK_DIFF="-0.5" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="66.18" BBK_DIFF="0.7" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="65.7" BBK_DIFF="0.8" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="65.15" BBK_DIFF="0.9" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="64.6" BBK_DIFF="2.1" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="63.3" BBK_DIFF="2.0" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="62.05" BBK_DIFF="0.8" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="61.55" BBK_DIFF="-0.6" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="61.93" BBK_DIFF="0.7" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="61.5" BBK_DIFF="1.6" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="60.55" BBK_DIFF="1.9" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="59.45" BBK_DIFF="-0.2" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="59.55" BBK_DIFF="1.0" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="58.95" BBK_DIFF="0.3" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="58.75" BBK_DIFF="0.7" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="58.35" BBK_DIFF="0.3" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="58.2" BBK_DIFF="-1.4" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="59.02" BBK_DIFF="1.6" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="58.08" BBK_DIFF="1.3" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="57.35" BBK_DIFF="-0.2" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="57.45" BBK_DIFF="1.5" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="56.58" BBK_DIFF="0.1" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="56.5" BBK_DIFF="-0.7" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="56.9" BBK_DIFF="0.9" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="56.4" BBK_DIFF="1.6" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="55.5" BBK_DIFF="0.9" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="55.0" BBK_DIFF="-1.0" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="55.57" BBK_DIFF="1.2" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="54.91" BBK_DIFF="0.9" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="54.4" BBK_DIFF="0.7" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="54.0" BBK_DIFF="1.2" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="53.3555" BBK_DIFF="-0.5" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="53.61" BBK_DIFF="0.2" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="53.5" BBK_DIFF="0.7" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="53.12" BBK_DIFF="1.3" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="52.45" BBK_DIFF="0.0" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="52.45" BBK_DIFF="1.9" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="51.47" BBK_DIFF="2.0" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="50.48" BBK_DIFF="0.6" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="50.2" BBK_DIFF="1.4" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="49.52" BBK_DIFF="0.6" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="49.23" BBK_DIFF="-0.3" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="49.36" BBK_DIFF="-0.9" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="49.81" BBK_DIFF="-0.2" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="49.92" BBK_DIFF="0.5" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="49.665" BBK_DIFF="0.7" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="49.325" BBK_DIFF="0.8" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="48.945" BBK_DIFF="-0.6" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="49.245" BBK_DIFF="0.0" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="49.225" BBK_DIFF="0.2" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="49.115" BBK_DIFF="0.2" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="49.025" BBK_DIFF="-0.5" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="49.265" BBK_DIFF="1.0" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="48.765" BBK_DIFF="-0.1" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="48.795" BBK_DIFF="-0.2" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="48.905" BBK_DIFF="-0.7" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="49.245" BBK_DIFF="0.1" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="49.215" BBK_DIFF="0.0" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="49.205" BBK_DIFF="0.4" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="48.985" BBK_DIFF="0.2" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="48.87" BBK_DIFF="0.1" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="48.82" BBK_DIFF="0.3" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="48.69" BBK_DIFF="1.2" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="48.11" BBK_DIFF="0.6" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="47.83" BBK_DIFF="0.3" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="47.71" BBK_DIFF="0.8" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="47.31" BBK_DIFF="1.9" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="46.43" BBK_DIFF="0.8" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="46.06" BBK_DIFF="0.0" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="46.06" BBK_DIFF="3.8" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="44.37" BBK_DIFF="0.2" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="44.26" BBK_DIFF="0.4" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="44.08" BBK_DIFF="0.5" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="43.88" BBK_DIFF="-0.5" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="44.09" BBK_DIFF="0.2" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="43.99" BBK_DIFF="1.1" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="43.49" BBK_DIFF="0.4" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="43.31" BBK_DIFF="0.7" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="43.01" BBK_DIFF="0.2" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="42.91" BBK_DIFF="0.6" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="42.635" BBK_DIFF="0.2" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="42.555" BBK_DIFF="0.2" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="42.475" BBK_DIFF="0.6" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="42.215" BBK_DIFF="0.5" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="41.995" BBK_DIFF="0.4" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="41.845" BBK_DIFF="0.9" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="41.475" BBK_DIFF="0.8" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="41.145" BBK_DIFF="0.2" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="41.075" BBK_DIFF="0.4" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="40.905" BBK_DIFF="0.4" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="40.735" BBK_DIFF="0.1" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="40.675" BBK_DIFF="0.8" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="40.355" BBK_DIFF="0.3" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="40.215" BBK_DIFF="-0.1"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="40.265" BBK_DIFF="-0.3"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="40.375" BBK_DIFF="1.0"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="39.965" BBK_DIFF="0.2"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="39.895" BBK_DIFF="-0.2"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="39.975" BBK_DIFF="0.0"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="39.9775" BBK_DIFF="0.0"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="39.9775" BBK_DIFF="0.0"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="39.9775" BBK_DIFF="0.0"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="39.9775" BBK_DIFF="0.0"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="39.9775" BBK_DIFF="0.0"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="39.9775"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
