Month Index 2015=100 1997-01-01 62.0117796670541 1997-02-01 62.1332523010738 1997-03-01 62.0725159840640 1997-04-01 62.0725159840640 1997-05-01 62.0117796670541 1997-06-01 62.1332523010738 1997-07-01 62.2547249350935 1997-08-01 62.3761975691132 1997-09-01 62.3761975691132 1997-10-01 62.6191428371526 1997-11-01 62.6798791541625 1997-12-01 62.7406154711723 1998-01-01 63.2265060072511 1998-02-01 63.1050333732314 1998-03-01 63.1050333732314 1998-04-01 63.1657696902412 1998-05-01 63.1050333732314 1998-06-01 63.1657696902412 1998-07-01 63.2872423242609 1998-08-01 63.3479786412708 1998-09-01 63.4087149582806 1998-10-01 63.5301875923003 1998-11-01 63.6516602263200 1998-12-01 63.6516602263200 1999-01-01 63.8946054943594 1999-02-01 63.8946054943594 1999-03-01 63.9553418113692 1999-04-01 63.9553418113692 1999-05-01 64.0768144453889 1999-06-01 64.0768144453889 1999-07-01 64.0768144453889 1999-08-01 64.1982870794086 1999-09-01 64.1375507623988 1999-10-01 64.3197597134284 1999-11-01 64.3804960304382 1999-12-01 64.7449139324973 2000-01-01 64.7449139324973 2000-02-01 64.7449139324973 2000-03-01 65.0094488208834 2000-04-01 65.0755825429799 2000-05-01 65.3401174313660 2000-06-01 66.0675883744277 2000-07-01 66.2659895407173 2000-08-01 66.2659895407173 2000-09-01 66.9273267616826 2000-10-01 67.4563965384548 2000-11-01 67.7209314268408 2000-12-01 67.9854663152270 2001-01-01 67.8531988710339 2001-02-01 67.7870651489374 2001-03-01 67.9193325931304 2001-04-01 67.9854663152270 2001-05-01 68.0516000373235 2001-06-01 68.1177337594200 2001-07-01 68.1838674815165 2001-08-01 68.3822686478061 2001-09-01 68.6468035361922 2001-10-01 68.4484023699026 2001-11-01 68.5806698140957 2001-12-01 68.4484023699026 2002-01-01 68.6468035361922 2002-02-01 68.5145360919992 2002-03-01 68.6468035361922 2002-04-01 68.6468035361922 2002-05-01 68.6468035361922 2002-06-01 68.5806698140957 2002-07-01 68.5806698140957 2002-08-01 68.6468035361922 2002-09-01 68.7790709803852 2002-10-01 69.0436058687713 2002-11-01 69.2420070350609 2002-12-01 69.3742744792540 2003-01-01 69.5726756455435 2003-02-01 69.7710768118331 2003-03-01 69.9033442560262 2003-04-01 69.5726756455435 2003-05-01 69.6388093676400 2003-06-01 69.7049430897366 2003-07-01 69.7710768118331 2003-08-01 69.8372105339296 2003-09-01 69.7049430897366 2003-10-01 69.7049430897366 2003-11-01 69.6388093676400 2003-12-01 69.5726756455435 2004-01-01 70.3662803107018 2004-02-01 70.5646814769914 2004-03-01 70.5646814769914 2004-04-01 70.6969489211844 2004-05-01 71.0276175316671 2004-06-01 71.1598849758601 2004-07-01 72.0196233631149 2004-08-01 72.5486931398871 2004-09-01 72.9454954724663 2004-10-01 73.8713675818176 2004-11-01 74.8633734132655 2004-12-01 75.5247106342307 2005-01-01 75.7892455226168 2005-02-01 75.7131519026142 2005-03-01 75.7892455226168 2005-04-01 75.7131519026142 2005-05-01 75.4848710426063 2005-06-01 75.4848710426063 2005-07-01 75.7892455226168 2005-08-01 75.8653391426194 2005-09-01 76.5501817226431 2005-10-01 77.0067434426588 2005-11-01 77.0067434426588 2005-12-01 77.0067434426588 2006-01-01 77.8437732626878 2006-02-01 77.8437732626878 2006-03-01 78.6047094627140 2006-04-01 78.8329903227219 2006-05-01 79.1373648027324 2006-06-01 79.2895520427377 2006-07-01 79.5178329027455 2006-08-01 79.8222073827561 2006-09-01 80.0504882427639 2006-10-01 80.2026754827692 2006-11-01 80.4309563427771 2006-12-01 80.7353308227876 2007-01-01 82.1050159828349 2007-02-01 82.2572032228401 2007-03-01 82.4093904628454 2007-04-01 82.8659521828612 2007-05-01 82.9420458028638 2007-06-01 83.0181394228664 2007-07-01 83.0942330428690 2007-08-01 83.1703266628716 2007-09-01 83.3225139028769 2007-10-01 83.3986075228795 2007-11-01 83.9312628628979 2007-12-01 83.9312628628979 2008-01-01 84.4639182029163 2008-02-01 84.2356373429084 2008-03-01 84.4639182029163 2008-04-01 84.6921990629242 2008-05-01 85.0726671629374 2008-06-01 85.6814161229584 2008-07-01 85.8336033629636 2008-08-01 85.5292288829531 2008-09-01 85.7575097429610 2008-10-01 85.6053225029557 2008-11-01 86.5184459429872 2008-12-01 85.6053225029557 2009-01-01 86.2901650829794 2009-02-01 86.2901650829794 2009-03-01 86.2901650829794 2009-04-01 86.4423523229846 2009-05-01 86.6706331829925 2009-06-01 86.6706331829925 2009-07-01 86.7467268029952 2009-08-01 87.1271949030083 2009-09-01 87.1271949030083 2009-10-01 87.2032885230109 2009-11-01 87.5837566230240 2009-12-01 87.6598502430267 2010-01-01 88.0403183430398 2010-02-01 88.0403183430398 2010-03-01 88.4207864430530 2010-04-01 88.8012545430661 2010-05-01 89.1056290230766 2010-06-01 89.1817226430792 2010-07-01 89.1817226430792 2010-08-01 89.4100035030871 2010-09-01 89.5621907430924 2010-10-01 89.5621907430924 2010-11-01 89.7143779830976 2010-12-01 89.9426588431055 2011-01-01 90.4753141831239 2011-02-01 90.8318671454219 2011-03-01 91.2775583482944 2011-04-01 91.4558348294434 2011-05-01 91.5449730700180 2011-06-01 91.8123877917415 2011-07-01 92.1689407540395 2011-08-01 92.4363554757630 2011-09-01 92.7929084380610 2011-10-01 92.9711849192100 2011-11-01 93.3277378815081 2011-12-01 93.2385996409336 2012-01-01 93.7734290843806 2012-02-01 93.9517055655296 2012-03-01 94.3082585278276 2012-04-01 94.4865350089766 2012-05-01 94.7539497307002 2012-06-01 94.7539497307002 2012-07-01 95.1996409335727 2012-08-01 95.3779174147217 2012-09-01 95.5561938958707 2012-10-01 95.8236086175942 2012-11-01 95.9127468581688 2012-12-01 96.0910233393178 2013-01-01 96.7149910233393 2013-02-01 96.9824057450628 2013-03-01 96.8932675044883 2013-04-01 96.8932675044883 2013-05-01 97.0715439856374 2013-06-01 97.0715439856374 2013-07-01 97.3389587073609 2013-08-01 97.4280969479354 2013-09-01 97.6063734290844 2013-10-01 97.6955116696589 2013-11-01 97.6955116696589 2013-12-01 97.8737881508079 2014-01-01 98.2303411131059 2014-02-01 98.4086175942549 2014-03-01 98.4086175942549 2014-04-01 98.5868940754039 2014-05-01 98.7651705565530 2014-06-01 98.9434470377020 2014-07-01 98.9434470377020 2014-08-01 99.0325852782765 2014-09-01 99.3000000000000 2014-10-01 99.1217235188510 2014-11-01 99.2108617594255 2014-12-01 98.8543087971274 2015-01-01 99.3000000000000 2015-02-01 99.8000000000000 2015-03-01 100.0000000000000 2015-04-01 100.1000000000000 2015-05-01 100.2000000000000 2015-06-01 100.3000000000000 2015-07-01 100.3000000000000 2015-08-01 100.0000000000000 2015-09-01 100.2000000000000 2015-10-01 100.0000000000000 2015-11-01 100.0000000000000 2015-12-01 99.7000000000000 2016-01-01 99.9000000000000 2016-02-01 100.0000000000000 2016-03-01 100.3000000000000 2016-04-01 100.4000000000000 2016-05-01 100.8000000000000 2016-06-01 100.9000000000000 2016-07-01 101.0000000000000 2016-08-01 101.0000000000000 2016-09-01 101.2000000000000 2016-10-01 101.3000000000000 2016-11-01 101.3000000000000 2016-12-01 101.7000000000000 2017-01-01 101.6000000000000 2017-02-01 101.9000000000000 2017-03-01 102.0000000000000 2017-04-01 102.0000000000000 2017-05-01 102.3000000000000 2017-06-01 102.3000000000000 2017-07-01 102.5000000000000 2017-08-01 102.6000000000000 2017-09-01 103.0000000000000 2017-10-01 103.3000000000000 2017-11-01 103.5000000000000 2017-12-01 103.7000000000000 2018-01-01 103.9000000000000 2018-02-01 103.9000000000000 2018-03-01 104.0000000000000 2018-04-01 104.1000000000000 2018-05-01 104.5000000000000 2018-06-01 104.6000000000000 2018-07-01 104.8000000000000 2018-08-01 105.0000000000000 2018-09-01 105.2000000000000