Month Index 2015=100 1997-01-01 75.1101389026325 1997-02-01 75.3343482724911 1997-03-01 75.4838211857302 1997-04-01 75.4838211857302 1997-05-01 75.4838211857302 1997-06-01 75.3343482724911 1997-07-01 74.9606659893934 1997-08-01 75.0354024460130 1997-09-01 75.1848753592521 1997-10-01 75.4838211857302 1997-11-01 75.5585576423497 1997-12-01 75.5585576423497 1998-01-01 75.7080305555888 1998-02-01 75.7827670122083 1998-03-01 75.9322399254474 1998-04-01 76.0069763820669 1998-05-01 75.9322399254474 1998-06-01 75.7080305555888 1998-07-01 75.4090847291106 1998-08-01 75.3343482724911 1998-09-01 75.4838211857302 1998-10-01 75.7080305555888 1998-11-01 75.7827670122083 1998-12-01 75.6332940989692 1999-01-01 75.5585576423497 1999-02-01 75.6332940989692 1999-03-01 75.6332940989692 1999-04-01 75.7080305555888 1999-05-01 75.7827670122083 1999-06-01 75.4838211857302 1999-07-01 75.1848753592521 1999-08-01 75.3343482724911 1999-09-01 75.5585576423497 1999-10-01 76.0817128386865 1999-11-01 76.2311857519255 1999-12-01 76.6048680350232 2000-01-01 76.3059222085451 2000-02-01 76.7693184972609 2000-03-01 77.0010166416189 2000-04-01 76.9237839268329 2000-05-01 76.8465512120469 2000-06-01 77.1554820711908 2000-07-01 76.6920857824749 2000-08-01 76.7693184972609 2000-09-01 77.5416456451207 2000-10-01 78.0050419338366 2000-11-01 78.3139727929804 2000-12-01 78.4684382225524 2001-01-01 78.3139727929804 2001-02-01 78.4684382225524 2001-03-01 78.7773690816963 2001-04-01 79.0862999408402 2001-05-01 79.3179980851982 2001-06-01 79.2407653704122 2001-07-01 78.5456709373384 2001-08-01 78.3139727929804 2001-09-01 79.0090672260542 2001-10-01 79.2407653704122 2001-11-01 79.0862999408402 2001-12-01 79.1635326556262 2002-01-01 79.3952307999841 2002-02-01 79.3179980851982 2002-03-01 79.4724635147701 2002-04-01 79.8586270887000 2002-05-01 79.7813943739140 2002-06-01 79.4724635147701 2002-07-01 78.9318345112683 2002-08-01 79.0862999408402 2002-09-01 79.6269289443421 2002-10-01 80.1675579478439 2002-11-01 80.2447906626299 2002-12-01 80.0130925182720 2003-01-01 80.2447906626299 2003-02-01 80.3992560922018 2003-03-01 80.8626523809177 2003-04-01 80.6309542365598 2003-05-01 80.5537215217738 2003-06-01 80.3992560922018 2003-07-01 79.7813943739140 2003-08-01 79.9358598034860 2003-09-01 80.6309542365598 2003-10-01 80.8626523809177 2003-11-01 81.1715832400616 2003-12-01 81.1715832400616 2004-01-01 81.3260486696336 2004-02-01 81.4805140992055 2004-03-01 81.8666776731354 2004-04-01 81.8666776731354 2004-05-01 82.3300739618512 2004-06-01 82.3300739618512 2004-07-01 81.4805140992055 2004-08-01 81.8666776731354 2004-09-01 82.0211431027074 2004-10-01 82.4845393914232 2004-11-01 82.7162375357811 2004-12-01 82.9479356801391 2005-01-01 82.9479356801391 2005-02-01 83.1156767027480 2005-03-01 83.7866407931840 2005-04-01 83.9543818157929 2005-05-01 83.9543818157929 2005-06-01 83.9543818157929 2005-07-01 83.3672882366615 2005-08-01 83.2834177253570 2005-09-01 84.3737343723154 2005-10-01 84.6253459062288 2005-11-01 84.4576048836199 2005-12-01 84.6253459062288 2006-01-01 84.2898638610109 2006-02-01 84.4576048836199 2006-03-01 84.8769574401423 2006-04-01 85.5479215305782 2006-05-01 85.7995330644916 2006-06-01 85.6317920418827 2006-07-01 84.7092164175333 2006-08-01 85.0446984627513 2006-09-01 85.2963099966648 2006-10-01 85.2963099966648 2006-11-01 85.6317920418827 2006-12-01 85.7995330644916 2007-01-01 85.4640510192737 2007-02-01 85.4640510192737 2007-03-01 86.4704971549276 2007-04-01 87.3092022679725 2007-05-01 87.7285548244949 2007-06-01 87.3930727792770 2007-07-01 86.6382381775365 2007-08-01 86.6382381775365 2007-09-01 87.6446843131904 2007-10-01 88.7350009601488 2007-11-01 89.6575765844982 2007-12-01 90.4124111862386 2008-01-01 89.8253176071071 2008-02-01 89.9930586297161 2008-03-01 90.9995047653700 2008-04-01 91.5027278331969 2008-05-01 92.0059509010238 2008-06-01 92.1736919236328 2008-07-01 91.2511162992834 2008-08-01 90.8317637427610 2008-09-01 91.8382098784148 2008-10-01 91.8382098784148 2008-11-01 91.7543393671104 2008-12-01 90.8317637427610 2009-01-01 90.0769291410206 2009-02-01 90.4124111862386 2009-03-01 90.5801522088475 2009-04-01 90.9156342540655 2009-05-01 91.1672457879789 2009-06-01 90.9995047653700 2009-07-01 89.7414470958026 2009-08-01 90.3285406749340 2009-09-01 90.9156342540655 2009-10-01 91.1672457879789 2009-11-01 91.9220803897193 2009-12-01 91.6704688558059 2010-01-01 91.0833752766744 2010-02-01 90.9995047653700 2010-03-01 92.5091739688508 2010-04-01 93.3478790818956 2010-05-01 93.2640085705911 2010-06-01 93.0962675479822 2010-07-01 91.5865983445014 2010-08-01 92.0059509010238 2010-09-01 93.0123970366777 2010-10-01 93.5156201045046 2010-11-01 93.6833611271136 2010-12-01 94.2704547062450 2011-01-01 93.7672316384181 2011-02-01 94.6937853107345 2011-03-01 96.3615819209040 2011-04-01 96.8248587570621 2011-05-01 96.5468926553672 2011-06-01 96.1762711864407 2011-07-01 94.9717514124294 2011-08-01 95.1570621468927 2011-09-01 96.6395480225989 2011-10-01 97.1954802259887 2011-11-01 97.6587570621469 2011-12-01 97.4734463276836 2012-01-01 96.5468926553672 2012-02-01 96.9175141242938 2012-03-01 98.6779661016949 2012-04-01 98.9559322033898 2012-05-01 98.5853107344633 2012-06-01 98.1220338983051 2012-07-01 96.9175141242938 2012-08-01 97.4734463276836 2012-09-01 99.3265536723164 2012-10-01 99.6971751412429 2012-11-01 99.6971751412429 2012-12-01 99.5118644067797 2013-01-01 98.4000000000000 2013-02-01 98.6779661016949 2013-03-01 99.9751412429379 2013-04-01 100.1604519774010 2013-05-01 100.4384180790960 2013-06-01 99.9751412429379 2013-07-01 98.4926553672316 2013-08-01 98.6779661016949 2013-09-01 100.4384180790960 2013-10-01 100.6237288135590 2013-11-01 100.7163841807910 2013-12-01 100.9016949152540 2014-01-01 99.3265536723164 2014-02-01 99.4192090395480 2014-03-01 100.9016949152540 2014-04-01 101.1796610169490 2014-05-01 101.3649717514120 2014-06-01 100.9943502824860 2014-07-01 99.5118644067797 2014-08-01 99.2338983050847 2014-09-01 100.9016949152540 2014-10-01 101.0870056497180 2014-11-01 101.0870056497180 2014-12-01 100.4384180790960 2015-01-01 98.4000000000000 2015-02-01 98.5000000000000 2015-03-01 100.6000000000000 2015-04-01 101.0000000000000 2015-05-01 101.2000000000000 2015-06-01 100.8000000000000 2015-07-01 99.3000000000000 2015-08-01 98.9000000000000 2015-09-01 100.3000000000000 2015-10-01 100.4000000000000 2015-11-01 100.5000000000000 2015-12-01 100.2000000000000 2016-01-01 98.5000000000000 2016-02-01 98.4000000000000 2016-03-01 99.8000000000000 2016-04-01 100.2000000000000 2016-05-01 100.3000000000000 2016-06-01 100.2000000000000 2016-07-01 98.6000000000000 2016-08-01 98.3000000000000 2016-09-01 100.1000000000000 2016-10-01 101.0000000000000 2016-11-01 101.2000000000000 2016-12-01 101.1000000000000 2017-01-01 100.5000000000000 2017-02-01 100.5000000000000 2017-03-01 101.6000000000000 2017-04-01 101.9000000000000 2017-05-01 102.0000000000000 2017-06-01 101.5000000000000 2017-07-01 100.1000000000000 2017-08-01 100.0000000000000 2017-09-01 102.5000000000000 2017-10-01 103.1000000000000 2017-11-01 103.3000000000000 2017-12-01 103.3000000000000 2018-01-01 102.2000000000000 2018-02-01 102.1000000000000 2018-03-01 103.5000000000000 2018-04-01 103.8000000000000 2018-05-01 104.1000000000000 2018-06-01 104.0000000000000 2018-07-01 102.6000000000000 2018-08-01 102.4000000000000 2018-09-01 104.6000000000000