Month Index 2015=100 1997-01-01 60.3543440174141 1997-02-01 60.8719627482667 1997-03-01 61.1307721136930 1997-04-01 61.5966289714603 1997-05-01 63.0459614178476 1997-06-01 63.2530089101887 1997-07-01 63.6671038948708 1997-08-01 64.4952938642349 1997-09-01 64.3917701180644 1997-10-01 64.4952938642349 1997-11-01 64.4952938642349 1997-12-01 64.4952938642349 1998-01-01 65.7375788182812 1998-02-01 65.9446263106222 1998-03-01 65.9446263106222 1998-04-01 65.9963881837075 1998-05-01 65.8411025644517 1998-06-01 66.0481500567928 1998-07-01 66.1516738029633 1998-08-01 66.0481500567928 1998-09-01 65.6340550721107 1998-10-01 65.4270075797696 1998-11-01 64.8058651027465 1998-12-01 64.5988176104055 1999-01-01 64.5470557373202 1999-02-01 64.4952938642349 1999-03-01 64.4952938642349 1999-04-01 64.4952938642349 1999-05-01 64.4435319911497 1999-06-01 64.5470557373202 1999-07-01 64.7023413565760 1999-08-01 64.8058651027465 1999-09-01 64.9611507220023 1999-10-01 65.3752457066844 1999-11-01 65.6340550721107 1999-12-01 65.9963881837075 2000-01-01 66.5657687876454 2000-02-01 66.8245781530717 2000-03-01 67.0316256454127 2000-04-01 67.2904350108390 2000-05-01 67.4457206300948 2000-06-01 67.6010062493506 2000-07-01 67.9633393609474 2000-08-01 68.2739105994590 2000-09-01 68.5327199648853 2000-10-01 69.2056243149936 2000-11-01 69.5679574265905 2000-12-01 69.9820524112726 2001-01-01 70.8620042537220 2001-02-01 71.0172898729778 2001-03-01 71.1208136191483 2001-04-01 71.0172898729778 2001-05-01 70.8102423806368 2001-06-01 71.4831467307451 2001-07-01 71.3278611114894 2001-08-01 71.4313848576599 2001-09-01 70.9655279998925 2001-10-01 70.9655279998925 2001-11-01 70.7584805075515 2001-12-01 70.4479092690399 2002-01-01 70.8620042537220 2002-02-01 71.3123983485550 2002-03-01 71.2373326660828 2002-04-01 71.6126610784436 2002-05-01 71.3123983485550 2002-06-01 71.1622669836106 2002-07-01 71.1622669836106 2002-08-01 71.2373326660828 2002-09-01 71.3874640310272 2002-10-01 71.3874640310272 2002-11-01 71.4625297134993 2002-12-01 71.3874640310272 2003-01-01 71.3874640310272 2003-02-01 71.8378581258601 2003-03-01 71.8378581258601 2003-04-01 71.4625297134993 2003-05-01 71.0121356186663 2003-06-01 71.2373326660828 2003-07-01 71.0872013011385 2003-08-01 71.3874640310272 2003-09-01 71.2373326660828 2003-10-01 71.6126610784436 2003-11-01 71.6126610784436 2003-12-01 71.6126610784436 2004-01-01 72.0630551732766 2004-02-01 72.2882522206931 2004-03-01 72.5134492681096 2004-04-01 72.6635806330539 2004-05-01 73.1890404103591 2004-06-01 73.7895658701364 2004-07-01 73.7895658701364 2004-08-01 73.9396972350807 2004-09-01 74.6152883773302 2004-10-01 74.3150256474415 2004-11-01 74.1648942824972 2004-12-01 74.3900913299136 2005-01-01 74.8404854247466 2005-02-01 74.6903540598023 2005-03-01 74.5402226948580 2005-04-01 74.6152883773302 2005-05-01 74.5402226948580 2005-06-01 74.6152883773302 2005-07-01 74.7654197422745 2005-08-01 75.4410108845240 2005-09-01 75.2158138371075 2005-10-01 75.6662079319404 2005-11-01 75.7412736144126 2005-12-01 76.1166020267734 2006-01-01 76.8672588514950 2006-02-01 77.0173902164394 2006-03-01 77.1675215813837 2006-04-01 77.4677843112724 2006-05-01 77.5428499937445 2006-06-01 77.9181784061054 2006-07-01 78.0683097710497 2006-08-01 78.7439009132991 2006-09-01 79.1942950081321 2006-10-01 79.6446891029651 2006-11-01 80.0950831977981 2006-12-01 80.5454772926310 2007-01-01 81.9717252596022 2007-02-01 82.4971850369073 2007-03-01 82.7974477667959 2007-04-01 83.9984986863506 2007-05-01 84.2987614162392 2007-06-01 84.3738270987114 2007-07-01 84.8242211935444 2007-08-01 85.3496809708495 2007-09-01 86.2504691605154 2007-10-01 86.8509946202928 2007-11-01 86.9260603027649 2007-12-01 87.5265857625422 2008-01-01 88.6525709996247 2008-02-01 89.3281621418741 2008-03-01 89.4032278243463 2008-04-01 90.0788189665958 2008-05-01 90.2289503315401 2008-06-01 90.5292130614288 2008-07-01 91.3549355686225 2008-08-01 91.5801326160390 2008-09-01 91.5801326160390 2008-10-01 92.2557237582885 2008-11-01 92.2557237582885 2008-12-01 92.0305267108720 2009-01-01 91.3549355686225 2009-02-01 91.0546728387339 2009-03-01 90.3040160140123 2009-04-01 90.0037532841236 2009-05-01 89.5533591892906 2009-06-01 89.4032278243463 2009-07-01 89.8536219191793 2009-08-01 90.0788189665958 2009-09-01 90.1538846490679 2009-10-01 90.2289503315401 2009-11-01 90.3040160140123 2009-12-01 90.3040160140123 2010-01-01 90.7544101088452 2010-02-01 91.2048042036782 2010-03-01 91.4300012510947 2010-04-01 92.2557237582885 2010-05-01 93.0814462654823 2010-06-01 92.9313149005380 2010-07-01 93.3817089953709 2010-08-01 94.2074315025648 2010-09-01 94.5827599149256 2010-10-01 94.8830226448142 2010-11-01 95.2583510571750 2010-12-01 95.1832853747029 2011-01-01 95.7087451520080 2011-02-01 95.7838108344802 2011-03-01 96.1591392468410 2011-04-01 97.0599274365070 2011-05-01 97.5103215313399 2011-06-01 98.0357813086451 2011-07-01 98.2609783560616 2011-08-01 98.0357813086451 2011-09-01 98.0357813086451 2011-10-01 97.9607156261729 2011-11-01 98.0357813086451 2011-12-01 98.0357813086451 2012-01-01 98.7113724508945 2012-02-01 99.0867008632554 2012-03-01 99.2368322281996 2012-04-01 99.4620292756162 2012-05-01 99.4620292756162 2012-06-01 99.4620292756162 2012-07-01 99.6121606405605 2012-08-01 100.2877517828100 2012-09-01 99.9874890529213 2012-10-01 99.9124233704491 2012-11-01 100.2877517828100 2012-12-01 100.0625547353930 2013-01-01 103.0651820342800 2013-02-01 103.3654447641690 2013-03-01 104.2662329538350 2013-04-01 104.1161015888900 2013-05-01 102.9150506693360 2013-06-01 105.3922181909170 2013-07-01 103.1402477167520 2013-08-01 103.6657074940570 2013-09-01 104.9418240960840 2013-10-01 104.1911672713620 2013-11-01 103.5906418115850 2013-12-01 102.4646565745030 2014-01-01 102.8399849868640 2014-02-01 102.4646565745030 2014-03-01 101.5638683848370 2014-04-01 101.6389340673090 2014-05-01 102.3895908920310 2014-06-01 102.1643938446140 2014-07-01 102.7649193043910 2014-08-01 102.6147879394470 2014-09-01 102.8399849868640 2014-10-01 101.9391967971980 2014-11-01 101.1885399724760 2014-12-01 100.7381458776430 2015-01-01 100.5129488302260 2015-02-01 100.2877517828100 2015-03-01 100.8882772425870 2015-04-01 100.2877517828100 2015-05-01 100.2126861003380 2015-06-01 100.4378831477540 2015-07-01 99.6121606405605 2015-08-01 100.2126861003380 2015-09-01 99.9124233704491 2015-10-01 99.7622920055048 2015-11-01 99.4620292756162 2015-12-01 98.4111097210059 2016-01-01 100.3628174652820 2016-02-01 98.1108469911172 2016-03-01 98.8615038158388 2016-04-01 98.5612410859502 2016-05-01 98.4111097210059 2016-06-01 98.9365694983110 2016-07-01 98.6363067684224 2016-08-01 98.8615038158388 2016-09-01 99.0116351807832 2016-10-01 100.2126861003380 2016-11-01 100.8882772425870 2016-12-01 100.8882772425870 2017-01-01 101.9391967971980 2017-02-01 101.9391967971980 2017-03-01 101.9391967971980 2017-04-01 102.2394595270860 2017-05-01 102.5397222569750 2017-06-01 102.2394595270860 2017-07-01 102.6898536219190 2017-08-01 103.5155761291130 2017-09-01 103.5155761291130 2017-10-01 103.9659702239460 2017-11-01 104.2662329538350 2017-12-01 103.5906418115850 2018-01-01 105.5423495558610 2018-02-01 104.6415613661950 2018-03-01 104.9418240960840 2018-04-01 104.4163643187790 2018-05-01 104.4914300012510 2018-06-01 105.2420868259730 2018-07-01 105.9927436506940 2018-08-01 107.0436632053050 2018-09-01 106.5932691104720