Month Index 2015=100 1998-01-01 46.3889141118920 1998-02-01 46.8224553652742 1998-03-01 47.4185745886747 1998-04-01 47.4185745886747 1998-05-01 47.4185745886747 1998-06-01 47.0392259919653 1998-07-01 47.3101892753291 1998-08-01 47.0392259919653 1998-09-01 47.2018039619836 1998-10-01 47.3643819320019 1998-11-01 47.4185745886747 1998-12-01 47.1476113053108 1999-01-01 47.6895378720385 1999-02-01 47.9605011554024 1999-03-01 47.8521158420568 1999-04-01 47.5811525586930 1999-05-01 47.5269599020202 1999-06-01 47.7437305287113 1999-07-01 48.2856570954390 1999-08-01 48.3940424087846 1999-09-01 48.7733910054940 1999-10-01 49.5320881989127 1999-11-01 49.9656294522949 1999-12-01 50.0740147656405 2000-01-01 51.0494825857503 2000-02-01 51.1191271731797 2000-03-01 51.5369946977561 2000-04-01 51.8155730474738 2000-05-01 52.0941513971913 2000-06-01 52.6513080966265 2000-07-01 54.3227781949321 2000-08-01 55.9246037058083 2000-09-01 57.4567846292552 2000-10-01 58.3621642658374 2000-11-01 58.9193209652726 2000-12-01 59.0586101401314 2001-01-01 60.6604356510076 2001-02-01 62.1926165744544 2001-03-01 63.0979962110366 2001-04-01 63.4462191481836 2001-05-01 63.7247974979012 2001-06-01 64.2123096099070 2001-07-01 64.2123096099070 2001-08-01 63.8640866727600 2001-09-01 63.7944420853306 2001-10-01 64.0033758476188 2001-11-01 63.7944420853306 2001-12-01 63.1676407984660 2002-01-01 63.9337312601894 2002-02-01 64.0730204350482 2002-03-01 63.8640866727600 2002-04-01 63.7247974979012 2002-05-01 63.3765745607542 2002-06-01 63.1676407984660 2002-07-01 63.2372853858954 2002-08-01 63.5855083230424 2002-09-01 64.0033758476188 2002-10-01 64.5605325470540 2002-11-01 64.4212433721952 2002-12-01 64.0730204350482 2003-01-01 64.4908879596246 2003-02-01 64.4908879596246 2003-03-01 64.4212433721952 2003-04-01 63.8640866727600 2003-05-01 63.5855083230424 2003-06-01 63.7944420853306 2003-07-01 63.9337312601894 2003-08-01 64.7694663093422 2003-09-01 65.8837797082126 2003-10-01 66.8588039322242 2003-11-01 67.6248943939476 2003-12-01 67.6248943939476 2004-01-01 68.6695632053886 2004-02-01 69.0177861425356 2004-03-01 68.8784969676768 2004-04-01 69.0177861425356 2004-05-01 69.1570753173944 2004-06-01 69.2963644922532 2004-07-01 70.2017441288354 2004-08-01 70.1320995414060 2004-09-01 70.1320995414060 2004-10-01 70.2713887162648 2004-11-01 70.0624549539766 2004-12-01 69.7838766042590 2005-01-01 69.6445874294002 2005-02-01 69.4356536671120 2005-03-01 69.0177861425356 2005-04-01 69.2963644922532 2005-05-01 69.2963644922532 2005-06-01 69.5749428419708 2005-07-01 69.7142320168296 2005-08-01 69.9928103665472 2005-09-01 69.9231657791178 2005-10-01 70.0624549539766 2005-11-01 70.0624549539766 2005-12-01 69.7838766042590 2006-01-01 69.9928103665472 2006-02-01 69.9231657791178 2006-03-01 69.5749428419708 2006-04-01 69.5749428419708 2006-05-01 69.8535211916884 2006-06-01 70.4106778911236 2006-07-01 71.3857021151352 2006-08-01 72.4303709265762 2006-09-01 73.8232626751642 2006-10-01 74.2411301997406 2006-11-01 74.2411301997406 2006-12-01 74.1714856123112 2007-01-01 74.6589977243170 2007-02-01 74.7286423117464 2007-03-01 75.1465098363228 2007-04-01 75.0072206614640 2007-05-01 75.0072206614640 2007-06-01 75.4947327734698 2007-07-01 76.2608232351932 2007-08-01 77.8626487460694 2007-09-01 79.9519863689514 2007-10-01 81.6931010546864 2007-11-01 83.1556373907038 2007-12-01 84.0610170272860 2008-01-01 84.7574629015800 2008-02-01 85.1753304261564 2008-03-01 85.6628425381622 2008-04-01 86.2896438250268 2008-05-01 86.8468005244620 2008-06-01 87.3343126364678 2008-07-01 87.2646680490384 2008-08-01 87.4039572238972 2008-09-01 87.1950234616090 2008-10-01 87.2646680490384 2008-11-01 86.8468005244620 2008-12-01 86.9164451118914 2009-01-01 86.7771559370326 2009-02-01 87.0557342867502 2009-03-01 86.7771559370326 2009-04-01 86.9860896993208 2009-05-01 86.7771559370326 2009-06-01 87.1253788741796 2009-07-01 86.9860896993208 2009-08-01 86.4289329998856 2009-09-01 85.9414208878798 2009-10-01 84.6878183141506 2009-11-01 83.9913724398566 2009-12-01 83.7824386775684 2010-01-01 83.7824386775684 2010-02-01 83.6971205119090 2010-03-01 83.3558478492712 2010-04-01 83.0998933522929 2010-05-01 83.0145751866335 2010-06-01 83.0998933522929 2010-07-01 83.5264841805901 2010-08-01 84.4649840028439 2010-09-01 86.5126199786704 2010-10-01 88.6455741201564 2010-11-01 89.8400284393885 2010-12-01 90.7785282616424 2011-01-01 91.4610735869179 2011-02-01 91.8023462495556 2011-03-01 92.9968005687878 2011-04-01 93.4233913970849 2011-05-01 93.4233913970849 2011-06-01 93.7646640597227 2011-07-01 94.1912548880199 2011-08-01 94.1059367223604 2011-09-01 94.1059367223604 2011-10-01 94.3618912193388 2011-11-01 94.7031638819765 2011-12-01 95.2150728759331 2012-01-01 96.3242090295059 2012-02-01 97.0920725204408 2012-03-01 97.1773906861002 2012-04-01 97.3480270174191 2012-05-01 97.1773906861002 2012-06-01 97.3480270174191 2012-07-01 97.5186633487380 2012-08-01 98.6277995023107 2012-09-01 100.6754354781370 2012-10-01 102.3817987913260 2012-11-01 102.8937077852830 2012-12-01 102.9790259509420 2013-01-01 104.0028439388550 2013-02-01 103.7468894418770 2013-03-01 103.5762531105580 2013-04-01 103.3202986135800 2013-05-01 103.4909349448990 2013-06-01 103.3202986135800 2013-07-01 102.8937077852830 2013-08-01 102.3817987913260 2013-09-01 102.1258442943480 2013-10-01 101.6992534660500 2013-11-01 101.0167081407750 2013-12-01 100.5047991468180 2014-01-01 101.8698897973690 2014-02-01 102.1258442943480 2014-03-01 102.2111624600070 2014-04-01 102.3817987913260 2014-05-01 102.5524351226450 2014-06-01 102.9790259509420 2014-07-01 102.9790259509420 2014-08-01 102.6377532883040 2014-09-01 102.0405261286880 2014-10-01 101.1873444720940 2014-11-01 100.9313899751160 2014-12-01 100.5901173124780 2015-01-01 100.6754354781370 2015-02-01 100.5047991468180 2015-03-01 99.9075719872023 2015-04-01 99.9928901528617 2015-05-01 99.6516174902239 2015-06-01 99.6516174902239 2015-07-01 99.4809811589050 2015-08-01 99.3956629932456 2015-09-01 99.9075719872023 2015-10-01 100.2488446498400 2015-11-01 100.3341628154990 2015-12-01 100.2488446498400 2016-01-01 100.5901173124780 2016-02-01 99.9075719872023 2016-03-01 99.2250266619268 2016-04-01 98.7984358336296 2016-05-01 98.8837539992890 2016-06-01 99.3103448275862 2016-07-01 100.1635264841810 2016-08-01 100.1635264841810 2016-09-01 100.0782083185210 2016-10-01 100.7607536437970 2016-11-01 101.2726626377530 2016-12-01 101.7845716317100 2017-01-01 102.3817987913260 2017-02-01 103.3202986135800 2017-03-01 103.9175257731960 2017-04-01 104.6853892641310 2017-05-01 105.1119800924280 2017-06-01 105.1972982580870 2017-07-01 105.6238890863850 2017-08-01 105.9651617490220 2017-09-01 106.1357980803410 2017-10-01 106.3917525773200 2017-11-01 106.4770707429790 2017-12-01 106.7330252399570 2018-01-01 106.6477070742980 2018-02-01 107.0742979025950 2018-03-01 107.4155705652330 2018-04-01 107.2449342339140 2018-05-01 107.3302523995730 2018-06-01 107.7568432278710 2018-07-01 108.0127977248490 2018-08-01 108.4393885531460 2018-09-01 108.8574475648770