Month Index 2015=100 1998-01-01 55.6528247417169 1998-02-01 56.2408949359137 1998-03-01 56.6151214231299 1998-04-01 56.8824260568557 1998-05-01 56.8824260568557 1998-06-01 56.8289651301105 1998-07-01 56.9358869836008 1998-08-01 56.5616604963847 1998-09-01 55.7062856684620 1998-10-01 55.3320591812459 1998-11-01 54.9043717672846 1998-12-01 54.4232234265781 1999-01-01 54.5301452800684 1999-02-01 54.4232234265781 1999-03-01 54.4232234265781 1999-04-01 54.3163015730878 1999-05-01 54.1559187928523 1999-06-01 54.0489969393619 1999-07-01 53.8351532323813 1999-08-01 53.1401611846941 1999-09-01 52.9797784044586 1999-10-01 53.4074658184200 1999-11-01 53.8351532323813 1999-12-01 54.3697624998329 2000-01-01 54.5836062068136 2000-02-01 54.2093797195974 2000-03-01 54.5301452800684 2000-04-01 54.5301452800684 2000-05-01 54.6370671335587 2000-06-01 54.7974499137942 2000-07-01 55.4924419614814 2000-08-01 55.5459028882266 2000-09-01 55.5459028882266 2000-10-01 56.1339730824234 2000-11-01 56.2943558626589 2000-12-01 56.7220432766202 2001-01-01 57.4170353243073 2001-02-01 58.0585664452493 2001-03-01 58.4862538592106 2001-04-01 59.0208631266623 2001-05-01 59.8227770278398 2001-06-01 60.5177690755269 2001-07-01 60.9454564894882 2001-08-01 60.9454564894882 2001-09-01 60.6246909290172 2001-10-01 60.4108472220366 2001-11-01 60.5712300022721 2001-12-01 61.1058392697237 2002-01-01 62.1750578046270 2002-02-01 62.8700498523142 2002-03-01 63.2442763395303 2002-04-01 63.0304326325497 2002-05-01 63.1373544860400 2002-06-01 62.7096670720787 2002-07-01 61.8542922441560 2002-08-01 60.3573862952914 2002-09-01 59.9831598080753 2002-10-01 59.9296988813301 2002-11-01 60.0366207348204 2002-12-01 60.2504644418011 2003-01-01 60.7316127825076 2003-02-01 60.7850737092527 2003-03-01 60.9454564894882 2003-04-01 61.1593001964689 2003-05-01 61.2127611232140 2003-06-01 61.1058392697237 2003-07-01 61.1593001964689 2003-08-01 60.4108472220366 2003-09-01 59.8227770278398 2003-10-01 59.4485505406236 2003-11-01 59.7158551743494 2003-12-01 60.3573862952914 2004-01-01 60.7316127825076 2004-02-01 60.9454564894882 2004-03-01 61.3196829767044 2004-04-01 61.8008313174109 2004-05-01 63.8858074604723 2004-06-01 64.4738776546691 2004-07-01 64.9550259953756 2004-08-01 63.7788856069820 2004-09-01 63.7788856069820 2004-10-01 63.6719637534916 2004-11-01 63.7788856069820 2004-12-01 64.2065730209433 2005-01-01 64.7411822883950 2005-02-01 64.8481041418853 2005-03-01 65.0084869221208 2005-04-01 64.8481041418853 2005-05-01 65.2757915558466 2005-06-01 66.1846273105144 2005-07-01 66.1846273105144 2005-08-01 65.4896352628273 2005-09-01 64.9550259953756 2005-10-01 64.7411822883950 2005-11-01 65.9707836035338 2005-12-01 65.9173226767886 2006-01-01 66.6657756512209 2006-02-01 67.0934630651822 2006-03-01 67.3607676989080 2006-04-01 67.5746114058887 2006-05-01 68.0022988198500 2006-06-01 68.5369080873016 2006-07-01 69.2319001349888 2006-08-01 69.6061266222050 2006-09-01 69.7665094024405 2006-10-01 69.6061266222050 2006-11-01 70.0872749629115 2006-12-01 70.1941968164018 2007-01-01 71.9049464722471 2007-02-01 71.6911027652664 2007-03-01 72.5999385199342 2007-04-01 73.4553133478569 2007-05-01 73.2949305676214 2007-06-01 73.6156961280924 2007-07-01 74.5779928095053 2007-08-01 73.9899226153085 2007-09-01 75.2195239304473 2007-10-01 78.1598749014314 2007-11-01 80.6725384584542 2007-12-01 81.4744523596316 2008-01-01 83.5059675759479 2008-02-01 83.9336549899092 2008-03-01 84.7355688910867 2008-04-01 86.3928576201868 2008-05-01 87.1947715213643 2008-06-01 87.0343887411288 2008-07-01 87.0878496678740 2008-08-01 86.0186311329707 2008-09-01 85.6978655724997 2008-10-01 85.5374827922642 2008-11-01 85.4305609387738 2008-12-01 85.8582483527352 2009-01-01 85.8047874259900 2009-02-01 85.0563344515577 2009-03-01 84.7890298178319 2009-04-01 83.2386629422221 2009-05-01 82.9713583084962 2009-06-01 81.7417569933575 2009-07-01 82.8109755282608 2009-08-01 81.1002258724155 2009-09-01 80.0844682642574 2009-10-01 79.8706245572767 2009-11-01 79.6033199235509 2009-12-01 79.9775464107670 2010-01-01 80.8863821654348 2010-02-01 81.0467649456703 2010-03-01 82.9713583084962 2010-04-01 84.0405768433996 2010-05-01 83.9871159166544 2010-06-01 83.9336549899092 2010-07-01 85.0563344515577 2010-08-01 84.2009596236351 2010-09-01 85.3236390852835 2010-10-01 86.9809278143836 2010-11-01 88.9055211772096 2010-12-01 89.7074350783871 2011-01-01 90.1351224923484 2011-02-01 91.7389502947033 2011-03-01 92.5943251226260 2011-04-01 94.4119966319616 2011-05-01 94.1981529249809 2011-06-01 93.6100827307841 2011-07-01 94.2516138517261 2011-08-01 93.3427780970583 2011-09-01 93.2893171703131 2011-10-01 92.2200986354098 2011-11-01 92.7547079028615 2011-12-01 92.9685516098421 2012-01-01 93.7170045842744 2012-02-01 94.3585357052164 2012-03-01 95.3208323866294 2012-04-01 95.6950588738456 2012-05-01 95.9623635075714 2012-06-01 96.8711992622392 2012-07-01 97.6731131634166 2012-08-01 97.1919648227102 2012-09-01 97.3523476029457 2012-10-01 98.0473396506328 2012-11-01 98.1008005773780 2012-12-01 97.9938787238876 2013-01-01 98.8492535518103 2013-02-01 99.9719330134588 2013-03-01 100.2392376471850 2013-04-01 100.6669250611460 2013-05-01 102.3242137902460 2013-06-01 101.5222998890690 2013-07-01 102.8053621309530 2013-08-01 101.3619171088330 2013-09-01 99.9184720867136 2013-10-01 99.7046283797329 2013-11-01 99.3838628192620 2013-12-01 99.5442455994974 2014-01-01 101.3084561820880 2014-02-01 101.6292217425590 2014-03-01 101.9499873030300 2014-04-01 101.8430654495400 2014-05-01 101.4153780355780 2014-06-01 101.2549952553430 2014-07-01 100.7738469146360 2014-08-01 99.5977065262426 2014-09-01 99.7046283797329 2014-10-01 99.3304018925168 2014-11-01 98.5819489180845 2014-12-01 99.1165581855361 2015-01-01 99.4373237460071 2015-02-01 99.9184720867136 2015-03-01 100.2392376471850 2015-04-01 101.6826826693040 2015-05-01 101.2015343285980 2015-06-01 101.1480734018520 2015-07-01 100.8273078413810 2015-08-01 99.9719330134588 2015-09-01 99.1700191122813 2015-10-01 99.2234800390264 2015-11-01 98.5979871961080 2015-12-01 98.5819489180845 2016-01-01 98.6354098448296 2016-02-01 99.5442455994974 2016-03-01 100.7203859878910 2016-04-01 100.1857767204390 2016-05-01 99.9184720867136 2016-06-01 99.9719330134588 2016-07-01 101.8965263762850 2016-08-01 100.5065422809100 2016-09-01 100.0788548669490 2016-10-01 98.5284879913393 2016-11-01 99.6511674529878 2016-12-01 100.8273078413810 2017-01-01 102.2707528635010 2017-02-01 103.6607369588750 2017-03-01 104.7299554937780 2017-04-01 104.6764945670330 2017-05-01 106.0664786624080 2017-06-01 106.6010879298590 2017-07-01 107.2960799775460 2017-08-01 106.9218534903300 2017-09-01 105.9060958821720 2017-10-01 106.3337832961330 2017-11-01 107.4030018310370 2017-12-01 107.2426190508010 2018-01-01 108.0979938787240 2018-02-01 108.7929859264110 2018-03-01 108.7929859264110 2018-04-01 108.2049157322140 2018-05-01 109.1137514868820 2018-06-01 109.7552826078240 2018-07-01 109.1672124136270 2018-08-01 108.9533687066470 2018-09-01 108.9533687066470 2018-10-01 109.2741342671170