Month Index 2015=100 1997-01-01 63.2906682128476 1997-02-01 63.6666523804487 1997-03-01 63.6039883525152 1997-04-01 63.6039883525152 1997-05-01 63.7293164083822 1997-06-01 63.8546444642493 1997-07-01 64.3559566877174 1997-08-01 64.4812847435844 1997-09-01 64.0426365480498 1997-10-01 64.1053005759833 1997-11-01 64.2932926597838 1997-12-01 64.6066127994514 1998-01-01 64.7319408553184 1998-02-01 65.2332530787865 1998-03-01 65.0452609949860 1998-04-01 64.9199329391190 1998-05-01 64.7946048832520 1998-06-01 64.8572689111854 1998-07-01 65.3585811346536 1998-08-01 65.5465732184541 1998-09-01 64.9825969670525 1998-10-01 64.9199329391190 1998-11-01 65.1079250229195 1998-12-01 65.4212451625871 1999-01-01 65.4839091905206 1999-02-01 65.9225573860552 1999-03-01 65.9852214139887 1999-04-01 65.9225573860552 1999-05-01 65.8598933581216 1999-06-01 65.7972293301882 1999-07-01 66.3612055815898 1999-08-01 66.5491976653903 1999-09-01 65.7972293301882 1999-10-01 65.8598933581216 1999-11-01 65.9225573860552 1999-12-01 66.7371897491908 2000-01-01 66.4238696095233 2000-02-01 67.1634066193459 2000-03-01 66.8944840703195 2000-04-01 66.5583308840365 2000-05-01 66.4238696095233 2000-06-01 67.0961759820893 2000-07-01 68.1718661781950 2000-08-01 68.5080193644780 2000-09-01 67.2978678938591 2000-10-01 67.0961759820893 2000-11-01 67.1634066193459 2000-12-01 68.0374049036818 2001-01-01 68.0374049036818 2001-02-01 68.7097112762478 2001-03-01 68.5080193644780 2001-04-01 68.3735580899648 2001-05-01 68.3735580899648 2001-06-01 68.7097112762478 2001-07-01 69.7181708350968 2001-08-01 70.0543240213798 2001-09-01 68.9786338252742 2001-10-01 68.9114031880176 2001-11-01 68.7769419135044 2001-12-01 69.7181708350968 2002-01-01 69.9198627468666 2002-02-01 70.4577078449194 2002-03-01 70.1887852958930 2002-04-01 70.1215546586364 2002-05-01 70.3904772076628 2002-06-01 71.0627835802289 2002-07-01 72.0712431390779 2002-08-01 72.5418575998741 2002-09-01 71.2644754919986 2002-10-01 70.9283223057156 2002-11-01 70.8610916684590 2002-12-01 72.0712431390779 2003-01-01 71.8023205900515 2003-02-01 72.4073963253609 2003-03-01 72.0712431390779 2003-04-01 72.2057044135911 2003-05-01 72.2729350508477 2003-06-01 72.8780107861571 2003-07-01 74.0209316195194 2003-08-01 74.6260073548288 2003-09-01 73.0797026979269 2003-10-01 72.8780107861571 2003-11-01 72.7435495116439 2003-12-01 74.1553928940326 2004-01-01 73.6175477959798 2004-02-01 74.4243154430590 2004-03-01 74.2898541685458 2004-04-01 74.1553928940326 2004-05-01 74.1553928940326 2004-06-01 74.6260073548288 2004-07-01 75.7689281881910 2004-08-01 76.1050813744740 2004-09-01 74.6260073548288 2004-10-01 74.4243154430590 2004-11-01 74.8949299038552 2004-12-01 75.9706200999609 2005-01-01 75.2310830901382 2005-02-01 75.9964043830186 2005-03-01 75.6902758658664 2005-04-01 75.3076152194262 2005-05-01 75.9198722537305 2005-06-01 76.6086614173228 2005-07-01 77.9862397445075 2005-08-01 78.5984967788118 2005-09-01 76.6851935466109 2005-10-01 76.2260007708826 2005-11-01 76.3025329001707 2005-12-01 77.6801112273553 2006-01-01 77.4505148394912 2006-02-01 78.2158361323716 2006-03-01 77.8331754859314 2006-04-01 77.6801112273553 2006-05-01 77.4505148394912 2006-06-01 77.9862397445075 2006-07-01 79.2107538131160 2006-08-01 79.8995429767083 2006-09-01 78.1393040030835 2006-10-01 77.8331754859314 2006-11-01 78.2923682616596 2006-12-01 78.9046252959639 2007-01-01 79.2872859424040 2007-02-01 80.2056714938605 2007-03-01 79.6699465888442 2007-04-01 79.5168823302682 2007-05-01 79.4403502009801 2007-06-01 79.9760751059964 2007-07-01 81.4301855624690 2007-08-01 82.0424425967733 2007-09-01 80.0526072352844 2007-10-01 80.0526072352844 2007-11-01 80.0526072352844 2007-12-01 81.9659104674853 2008-01-01 82.0424425967733 2008-02-01 82.8077638896536 2008-03-01 82.5781675017896 2008-04-01 82.1955068553494 2008-05-01 82.1955068553494 2008-06-01 82.9608281482297 2008-07-01 84.4149386047024 2008-08-01 84.8741313804306 2008-09-01 83.3434887946699 2008-10-01 83.1138924068058 2008-11-01 83.1138924068058 2008-12-01 85.0271956390066 2009-01-01 84.6445349925665 2009-02-01 85.3333241561588 2009-03-01 84.7975992511426 2009-04-01 84.5680028632784 2009-05-01 84.3384064754144 2009-06-01 84.8741313804306 2009-07-01 86.1751775783272 2009-08-01 86.7874346126315 2009-09-01 84.8741313804306 2009-10-01 84.4914707339904 2009-11-01 84.4149386047024 2009-12-01 85.9455811904631 2010-01-01 85.6394526733109 2010-02-01 86.3282418369032 2010-03-01 85.7925169318870 2010-04-01 85.4863884147349 2010-05-01 85.2567920268708 2010-06-01 85.7925169318870 2010-07-01 87.0170310004956 2010-08-01 87.2466273883597 2010-09-01 85.4863884147349 2010-10-01 85.4098562854468 2010-11-01 85.9455811904631 2010-12-01 87.2466273883597 2011-01-01 87.4762237762238 2011-02-01 88.2503496503496 2011-03-01 88.0783216783217 2011-04-01 88.0783216783217 2011-05-01 88.2503496503496 2011-06-01 89.1104895104895 2011-07-01 90.6587412587413 2011-08-01 91.4328671328671 2011-09-01 89.3685314685315 2011-10-01 88.8524475524476 2011-11-01 88.9384615384615 2011-12-01 89.7986013986014 2012-01-01 90.4867132867133 2012-02-01 91.1748251748252 2012-03-01 90.7447552447552 2012-04-01 90.5727272727273 2012-05-01 90.4867132867133 2012-06-01 91.0888111888112 2012-07-01 92.5510489510490 2012-08-01 92.8951048951049 2012-09-01 91.5188811188811 2012-10-01 91.1748251748252 2012-11-01 91.6909090909091 2012-12-01 93.0671328671329 2013-01-01 93.6692307692308 2013-02-01 94.3573426573426 2013-03-01 94.0132867132867 2013-04-01 93.6692307692308 2013-05-01 93.4111888111888 2013-06-01 93.8412587412587 2013-07-01 95.3034965034965 2013-08-01 95.8195804195804 2013-09-01 94.1853146853147 2013-10-01 93.8412587412587 2013-11-01 94.0132867132867 2013-12-01 96.2496503496504 2014-01-01 95.9916083916084 2014-02-01 97.1097902097902 2014-03-01 96.8517482517482 2014-04-01 95.9916083916084 2014-05-01 96.1636363636364 2014-06-01 96.9377622377622 2014-07-01 98.3139860139860 2014-08-01 98.6580419580420 2014-09-01 96.9377622377622 2014-10-01 96.5076923076923 2014-11-01 97.0237762237762 2014-12-01 98.8300699300699 2015-01-01 98.4000000000000 2015-02-01 99.4000000000000 2015-03-01 99.2000000000000 2015-04-01 98.9000000000000 2015-05-01 99.1000000000000 2015-06-01 99.8000000000000 2015-07-01 101.2000000000000 2015-08-01 101.7000000000000 2015-09-01 100.1000000000000 2015-10-01 99.8000000000000 2015-11-01 100.1000000000000 2015-12-01 102.1000000000000 2016-01-01 102.1000000000000 2016-02-01 103.2000000000000 2016-03-01 102.5000000000000 2016-04-01 102.2000000000000 2016-05-01 102.3000000000000 2016-06-01 103.2000000000000 2016-07-01 104.5000000000000 2016-08-01 104.7000000000000 2016-09-01 103.1000000000000 2016-10-01 103.0000000000000 2016-11-01 103.3000000000000 2016-12-01 105.2000000000000 2017-01-01 105.1000000000000 2017-02-01 106.0000000000000 2017-03-01 105.5000000000000 2017-04-01 105.4000000000000 2017-05-01 105.2000000000000 2017-06-01 106.2000000000000 2017-07-01 107.3000000000000 2017-08-01 107.6000000000000 2017-09-01 106.4000000000000 2017-10-01 106.0000000000000 2017-11-01 106.7000000000000 2017-12-01 108.2000000000000 2018-01-01 108.3000000000000 2018-02-01 109.2000000000000 2018-03-01 108.8000000000000 2018-04-01 108.8000000000000 2018-05-01 108.8000000000000 2018-06-01 109.3000000000000 2018-07-01 110.5000000000000 2018-08-01 110.9000000000000 2018-09-01 109.7000000000000