Month Index 2015=100 1997-01-01 83.5986348555745 1997-02-01 84.7953433299896 1997-03-01 85.9065726276609 1997-04-01 86.6758852183564 1997-05-01 86.9323227485882 1997-06-01 86.6758852183564 1997-07-01 83.5131556788305 1997-08-01 84.1115099160381 1997-09-01 85.9065726276609 1997-10-01 86.8468435718442 1997-11-01 87.1032811020761 1997-12-01 86.8468435718442 1998-01-01 84.2824682695260 1998-02-01 84.2824682695260 1998-03-01 85.6501350974291 1998-04-01 86.5904060416124 1998-05-01 87.0178019253321 1998-06-01 86.3339685113806 1998-07-01 83.2567181485987 1998-08-01 84.7098641532457 1998-09-01 86.3339685113806 1998-10-01 87.3597186323079 1998-11-01 87.7871145160276 1998-12-01 87.6161561625397 1999-01-01 84.3679474462700 1999-02-01 84.7953433299896 1999-03-01 85.9065726276609 1999-04-01 86.8468435718442 1999-05-01 86.9323227485882 1999-06-01 86.6758852183564 1999-07-01 84.0260307392942 1999-08-01 83.8550723858063 1999-09-01 85.9065726276609 1999-10-01 86.9323227485882 1999-11-01 87.6161561625397 1999-12-01 87.5306769857958 2000-01-01 84.3679474462700 2000-02-01 84.5392529233182 2000-03-01 85.9953494782285 2000-04-01 86.1666549552767 2000-05-01 85.9096967397043 2000-06-01 85.8240440011802 2000-07-01 81.1131433823529 2000-08-01 82.3122817216908 2000-09-01 86.5949186478974 2000-10-01 88.1366679413318 2000-11-01 88.6505843724765 2000-12-01 88.3936261569042 2001-01-01 85.9096967397043 2001-02-01 85.9096967397043 2001-03-01 87.2801405560904 2001-04-01 88.0510152028076 2001-05-01 87.7084042487111 2001-06-01 87.6227515101870 2001-07-01 84.1109892306976 2001-08-01 83.5114200610286 2001-09-01 87.5370987716628 2001-10-01 89.1645008036213 2001-11-01 89.4214590191937 2001-12-01 89.3358062806696 2002-01-01 86.4236131708491 2002-02-01 86.5092659093732 2002-03-01 87.6227515101870 2002-04-01 88.4792788954283 2002-05-01 88.9075425880489 2002-06-01 88.3936261569042 2002-07-01 84.1109892306976 2002-08-01 84.7105584003665 2002-09-01 88.9931953265731 2002-10-01 90.1066809273868 2002-11-01 90.3636391429592 2002-12-01 90.3636391429592 2003-01-01 86.1666549552767 2003-02-01 86.4236131708491 2003-03-01 88.7362371110007 2003-04-01 89.3358062806696 2003-05-01 90.0210281888626 2003-06-01 89.2501535421455 2003-07-01 84.7962111388906 2003-08-01 84.7962111388906 2003-09-01 89.6784172347661 2003-10-01 91.4771247437729 2003-11-01 91.7340829593453 2003-12-01 91.6484302208212 2004-01-01 87.3657932946146 2004-02-01 88.0510152028076 2004-03-01 89.1645008036213 2004-04-01 89.9353754503385 2004-05-01 90.2779864044350 2004-06-01 89.6784172347661 2004-07-01 84.5392529233182 2004-08-01 85.8240440011802 2004-09-01 89.4214590191937 2004-10-01 91.1345137896764 2004-11-01 91.5627774822970 2004-12-01 91.7340829593453 2005-01-01 87.7084042487111 2005-02-01 87.7985464935710 2005-03-01 90.2323871047891 2005-04-01 91.4042362879682 2005-05-01 92.0352320019877 2005-06-01 91.6746630225480 2005-07-01 84.8238524131934 2005-08-01 84.7337101683334 2005-09-01 90.5028138393689 2005-10-01 93.4775079197466 2005-11-01 93.9282191440462 2005-12-01 93.4775079197466 2006-01-01 87.2576930244114 2006-02-01 86.3562705758121 2006-03-01 90.3225293496490 2006-04-01 93.5676501646065 2006-05-01 93.7479346543264 2006-06-01 93.1169389403068 2006-07-01 82.7505807814150 2006-08-01 82.6604385365551 2006-09-01 88.6098266973104 2006-10-01 92.7563699608671 2006-11-01 93.5676501646065 2006-12-01 93.2070811851668 2007-01-01 84.2829989440338 2007-02-01 84.5534256786136 2007-03-01 93.4775079197466 2007-04-01 95.8212062861047 2007-05-01 96.1817752655444 2007-06-01 95.1902105720852 2007-07-01 82.5702962916951 2007-08-01 83.5618609851544 2007-09-01 92.7563699608671 2007-10-01 97.3536244487235 2007-11-01 97.8944779178831 2007-12-01 97.9846201627430 2008-01-01 86.9872662898316 2008-02-01 87.8886887384310 2008-03-01 94.5592148580657 2008-04-01 96.5423442449842 2008-05-01 96.9029132244239 2008-06-01 95.1902105720852 2008-07-01 83.7421454748742 2008-08-01 83.5618609851544 2008-09-01 95.7310640412448 2008-10-01 99.2466115907820 2008-11-01 98.8860426113423 2008-12-01 99.0663271010622 2009-01-01 88.3393999627306 2009-02-01 91.4943785328281 2009-03-01 96.7226287347040 2009-04-01 98.5254736319026 2009-05-01 98.7057581216224 2009-06-01 95.3704950618051 2009-07-01 84.1928566991739 2009-08-01 87.6182620038512 2009-09-01 96.9029132244239 2009-10-01 98.8860426113423 2009-11-01 99.6973228150816 2009-12-01 99.2466115907820 2010-01-01 88.4295422075905 2010-02-01 89.8718181253494 2010-03-01 97.8043356730232 2010-04-01 99.9677495496615 2010-05-01 99.6973228150816 2010-06-01 97.8944779178831 2010-07-01 84.5534256786136 2010-08-01 88.1591154730107 2010-09-01 98.1649046524629 2010-10-01 101.2297409777000 2010-11-01 101.6804522020000 2010-12-01 100.9593142431210 2011-01-01 88.8802534318902 2011-02-01 92.2324181626188 2011-03-01 102.0973600844770 2011-04-01 103.6297782470960 2011-05-01 103.2466737064410 2011-06-01 100.8522703273500 2011-07-01 87.6351636747624 2011-08-01 90.0295670538543 2011-09-01 101.7142555438230 2011-10-01 104.3002111932420 2011-11-01 104.9706441393880 2011-12-01 103.7255543822600 2012-01-01 89.8380147835269 2012-02-01 90.9873284054910 2012-03-01 102.7677930306230 2012-04-01 105.5453009503700 2012-05-01 105.1621964097150 2012-06-01 101.2353748680040 2012-07-01 88.8802534318902 2012-08-01 89.6464625131996 2012-09-01 105.2579725448790 2012-10-01 106.9819429778250 2012-11-01 107.4608236536430 2012-12-01 105.1621964097150 2013-01-01 91.8493136219641 2013-02-01 92.6155227032735 2013-03-01 103.7255543822600 2013-04-01 104.5875395987330 2013-05-01 104.8748680042240 2013-06-01 100.6607180570220 2013-07-01 87.9224920802534 2013-08-01 90.4126715945090 2013-09-01 106.4072861668430 2013-10-01 107.8439281942980 2013-11-01 108.2270327349520 2013-12-01 108.2270327349520 2014-01-01 91.7535374868004 2014-02-01 91.2746568109820 2014-03-01 103.5340021119320 2014-04-01 104.8748680042240 2014-05-01 104.6833157338960 2014-06-01 101.0438225976770 2014-07-01 88.4013727560718 2014-08-01 89.3591341077086 2014-09-01 103.8213305174230 2014-10-01 106.5030623020060 2014-11-01 107.0777191129880 2014-12-01 106.3115100316790 2015-01-01 90.7000000000000 2015-02-01 89.7000000000000 2015-03-01 103.3000000000000 2015-04-01 105.1000000000000 2015-05-01 104.9000000000000 2015-06-01 101.6000000000000 2015-07-01 88.5000000000000 2015-08-01 89.9000000000000 2015-09-01 104.9000000000000 2015-10-01 107.2000000000000 2015-11-01 107.5000000000000 2015-12-01 106.6000000000000 2016-01-01 93.0000000000000 2016-02-01 91.5000000000000 2016-03-01 103.9000000000000 2016-04-01 105.5000000000000 2016-05-01 105.1000000000000 2016-06-01 102.8000000000000 2016-07-01 90.2000000000000 2016-08-01 87.7000000000000 2016-09-01 104.7000000000000 2016-10-01 107.7000000000000 2016-11-01 108.9000000000000 2016-12-01 107.8000000000000 2017-01-01 94.7000000000000 2017-02-01 92.2000000000000 2017-03-01 105.7000000000000 2017-04-01 106.3000000000000 2017-05-01 106.7000000000000 2017-06-01 103.7000000000000 2017-07-01 89.5000000000000 2017-08-01 88.7000000000000 2017-09-01 108.1000000000000 2017-10-01 110.2000000000000 2017-11-01 111.1000000000000 2017-12-01 109.6000000000000 2018-01-01 95.2000000000000 2018-02-01 94.4000000000000 2018-03-01 106.5000000000000 2018-04-01 107.9000000000000 2018-05-01 107.0000000000000 2018-06-01 104.7000000000000 2018-07-01 90.3000000000000 2018-08-01 88.4000000000000 2018-09-01 107.6000000000000