Month Index 2015=100 1998-01-01 50.9222683637755 1998-02-01 50.2675534848127 1998-03-01 49.5400925081873 1998-04-01 49.9038229965000 1998-05-01 50.3402995824752 1998-06-01 50.4857917778003 1998-07-01 50.4130456801378 1998-08-01 52.0862059263761 1998-09-01 52.0862059263761 1998-10-01 52.5226825123513 1998-11-01 52.5226825123513 1998-12-01 51.4314910474133 1999-01-01 64.5257886266698 1999-02-01 64.9622652126450 1999-03-01 65.6897261892704 1999-04-01 65.7624722869329 1999-05-01 65.5442339939453 1999-06-01 65.9807105799205 1999-07-01 66.6354254588834 1999-08-01 67.0719020448586 1999-09-01 67.4356325331713 1999-10-01 67.9448552168090 1999-11-01 68.0176013144716 1999-12-01 68.3813318027842 2000-01-01 69.1087927794096 2000-02-01 69.6219768842072 2000-03-01 69.9640996207389 2000-04-01 70.4772837255366 2000-05-01 71.0759985144671 2000-06-01 71.4181212509988 2000-07-01 72.6155508288599 2000-08-01 74.0695724591197 2000-09-01 75.2670020369808 2000-10-01 75.9512475100442 2000-11-01 76.8920850355065 2000-12-01 76.7210236672406 2001-01-01 77.0631464037724 2001-02-01 78.8592907705639 2001-03-01 79.6290669277603 2001-04-01 80.0567203484250 2001-05-01 79.9711896642921 2001-06-01 79.5435362436274 2001-07-01 80.3133124008238 2001-08-01 80.2277817166909 2001-09-01 80.5699044532226 2001-10-01 80.5699044532226 2001-11-01 80.3988430849567 2001-12-01 80.4843737690897 2002-01-01 81.5962726628178 2002-02-01 81.7673340310836 2002-03-01 81.5962726628178 2002-04-01 81.4252112945519 2002-05-01 81.0830885580202 2002-06-01 80.6554351373555 2002-07-01 81.2541499262861 2002-08-01 81.4252112945519 2002-09-01 81.5962726628178 2002-10-01 81.7673340310836 2002-11-01 81.2541499262861 2002-12-01 80.6554351373555 2003-01-01 81.5107419786848 2003-02-01 81.7673340310836 2003-03-01 81.6818033469507 2003-04-01 81.5962726628178 2003-05-01 81.2541499262861 2003-06-01 82.5371101882800 2003-07-01 82.8792329248118 2003-08-01 83.3924170296094 2003-09-01 83.5634783978752 2003-10-01 83.8200704502740 2003-11-01 84.3332545550716 2003-12-01 84.5898466074704 2004-01-01 85.1030307122680 2004-02-01 84.6753772916034 2004-03-01 83.7345397661411 2004-04-01 84.5043159233375 2004-05-01 84.6753772916034 2004-06-01 84.6753772916034 2004-07-01 84.9319693440022 2004-08-01 85.1030307122680 2004-09-01 84.9319693440022 2004-10-01 85.1030307122680 2004-11-01 85.0175000281351 2004-12-01 84.8464386598692 2005-01-01 85.1885613964010 2005-02-01 84.9319693440022 2005-03-01 84.9319693440022 2005-04-01 85.4451534487998 2005-05-01 85.9583375535974 2005-06-01 86.2149296059962 2005-07-01 85.7017455011986 2005-08-01 85.4451534487998 2005-09-01 85.6162148170656 2005-10-01 85.7017455011986 2005-11-01 85.7017455011986 2005-12-01 85.5306841329327 2006-01-01 85.8728068694644 2006-02-01 85.0175000281351 2006-03-01 85.7872761853315 2006-04-01 86.3859909742620 2006-05-01 86.6425830266608 2006-06-01 88.2676660251866 2006-07-01 89.3795649189147 2006-08-01 88.5242580775853 2006-09-01 88.6097887617183 2006-10-01 87.9255432886548 2006-11-01 87.4978898679901 2006-12-01 86.7281137107938 2007-01-01 86.9847057631926 2007-02-01 86.7281137107938 2007-03-01 86.0438682377303 2007-04-01 85.1885613964010 2007-05-01 84.8464386598692 2007-06-01 84.5898466074704 2007-07-01 85.1030307122680 2007-08-01 86.1293989218632 2007-09-01 86.3859909742620 2007-10-01 87.0702364473255 2007-11-01 87.7544819203889 2007-12-01 88.0966046569207 2008-01-01 88.5242580775853 2008-02-01 88.8663808141171 2008-03-01 88.7808501299841 2008-04-01 88.4387273934524 2008-05-01 88.0110739727878 2008-06-01 87.7544819203889 2008-07-01 86.7281137107938 2008-08-01 87.1557671314584 2008-09-01 88.2676660251866 2008-10-01 90.8335865491745 2008-11-01 91.5178320222380 2008-12-01 92.1165468111685 2009-01-01 94.1692832303589 2009-02-01 96.4786117019481 2009-03-01 96.9062651226128 2009-04-01 95.5377741764858 2009-05-01 94.0837525462260 2009-06-01 93.9126911779601 2009-07-01 92.1165468111685 2009-08-01 91.0046479174404 2009-09-01 90.4059331285099 2009-10-01 89.7216876554464 2009-11-01 89.9782797078452 2009-12-01 89.8927490237122 2010-01-01 90.0638103919781 2010-02-01 90.1549680948040 2010-03-01 89.4257064721969 2010-04-01 88.9699179580674 2010-05-01 90.9753874202370 2010-06-01 91.7046490428441 2010-07-01 92.2515952597994 2010-08-01 91.9781221513218 2010-09-01 92.2515952597994 2010-10-01 91.5223336371924 2010-11-01 92.1604375569736 2010-12-01 92.7073837739289 2011-01-01 92.1604375569736 2011-02-01 91.7046490428441 2011-03-01 92.7073837739289 2011-04-01 92.2515952597994 2011-05-01 90.9753874202370 2011-06-01 90.7930720145852 2011-07-01 89.4257064721969 2011-08-01 89.9726526891522 2011-09-01 92.7073837739289 2011-10-01 93.6189608021878 2011-11-01 95.6244302643574 2011-12-01 94.9863263445761 2012-01-01 97.7210574293528 2012-02-01 96.2625341841386 2012-03-01 95.7155879671832 2012-04-01 96.8094804010939 2012-05-01 96.1713764813126 2012-06-01 94.9863263445761 2012-07-01 95.9890610756609 2012-08-01 94.9863263445761 2012-09-01 95.8979033728350 2012-10-01 95.8067456700091 2012-11-01 95.7155879671832 2012-12-01 95.2597994530538 2013-01-01 98.9972652689152 2013-02-01 98.8149498632634 2013-03-01 100.4557885141290 2013-04-01 100.1823154056520 2013-05-01 99.3618960802188 2013-06-01 100.5469462169550 2013-07-01 100.2734731084780 2013-08-01 100.3646308113040 2013-09-01 100.2734731084780 2013-10-01 98.3591613491340 2013-11-01 97.1741112123974 2013-12-01 97.6298997265269 2014-01-01 99.9088422971741 2014-02-01 100.4557885141290 2014-03-01 99.1795806745670 2014-04-01 97.8122151321787 2014-05-01 97.4475843208751 2014-06-01 98.0856882406564 2014-07-01 98.1768459434822 2014-08-01 98.5414767547858 2014-09-01 98.7237921604376 2014-10-01 97.9945305378304 2014-11-01 98.3591613491340 2014-12-01 98.8149498632634 2015-01-01 100.0911577028260 2015-02-01 98.9972652689152 2015-03-01 98.9972652689152 2015-04-01 99.3618960802188 2015-05-01 99.6353691886964 2015-06-01 100.6381039197810 2015-07-01 100.5469462169550 2015-08-01 100.2734731084780 2015-09-01 100.5469462169550 2015-10-01 100.1823154056520 2015-11-01 100.1823154056520 2015-12-01 100.5469462169550 2016-01-01 99.6353691886964 2016-02-01 98.5414767547858 2016-03-01 98.2680036463081 2016-04-01 98.8149498632634 2016-05-01 99.4530537830447 2016-06-01 99.0884229717411 2016-07-01 99.5442114858706 2016-08-01 99.2707383773929 2016-09-01 99.0884229717411 2016-10-01 98.8149498632634 2016-11-01 99.6353691886964 2016-12-01 99.5442114858706 2017-01-01 100.0911577028260 2017-02-01 100.2734731084780 2017-03-01 101.1850501367370 2017-04-01 101.9143117593440 2017-05-01 101.8231540565180 2017-06-01 101.3673655423880 2017-07-01 101.2762078395620 2017-08-01 100.8204193254330 2017-09-01 101.0938924339110 2017-10-01 100.9115770282590 2017-11-01 101.6408386508660 2017-12-01 101.6408386508660 2018-01-01 101.0027347310850 2018-02-01 101.4585232452140 2018-03-01 101.6408386508660 2018-04-01 101.3673655423880 2018-05-01 102.0966271649950 2018-06-01 103.4639927073840 2018-07-01 103.5551504102100 2018-08-01 103.5551504102100 2018-09-01 103.6736554238830