Month Index 2015=100 1985-01-01 2.87046158185103 1985-02-01 3.44362569034693 1985-03-01 3.90076468061562 1985-04-01 4.27436558372293 1985-05-01 5.01692638113288 1985-06-01 6.15861359950896 1985-07-01 7.27941630883089 1985-08-01 7.62981217810380 1985-09-01 8.19833528798399 1985-10-01 8.69492282252551 1985-11-01 8.92697306916888 1985-12-01 8.96874211784405 1986-01-01 9.02960424295505 1986-02-01 9.52566734168801 1986-03-01 9.72032501256888 1986-04-01 9.84591061260173 1986-05-01 10.15359531128540 1986-06-01 10.52407276922970 1986-07-01 10.72500980264270 1986-08-01 11.02641514898320 1986-09-01 12.33878470906340 1986-10-01 12.44553237433410 1986-11-01 12.68414501235870 1986-12-01 13.08601897729520 1987-01-01 13.20532524536280 1987-02-01 13.39370367597890 1987-03-01 13.65743341770780 1987-04-01 13.80813614182280 1987-05-01 14.12210009096020 1987-06-01 14.26024421227820 1987-07-01 14.34187487573420 1987-08-01 14.40466768593960 1987-09-01 15.40307319499290 1987-10-01 15.70447854133340 1987-11-01 16.10635250626990 1987-12-01 16.44543355911150 1988-01-01 16.63657492921220 1988-02-01 16.88422965528540 1988-03-01 17.16102031539400 1988-04-01 17.80200923393800 1988-05-01 17.96225646357400 1988-06-01 18.16620739048380 1988-07-01 18.19534332451910 1988-08-01 18.23904702179300 1988-09-01 19.06941900211870 1988-10-01 19.37534549437300 1988-11-01 19.52102485888090 1988-12-01 20.06003821208040 1989-01-01 20.36596470433470 1989-02-01 20.74473082789820 1989-03-01 21.24004048382380 1989-04-01 21.44399141073370 1989-05-01 21.66251040655070 1989-06-01 22.18695579273250 1989-07-01 22.36177098938620 1989-08-01 22.42004265367770 1989-09-01 24.05165068029380 1989-10-01 24.16819421265600 1989-11-01 24.72177543098350 1989-12-01 24.91115849276530 1990-01-01 25.12967748858230 1990-02-01 25.27535675120070 1990-03-01 25.66869084178180 1990-04-01 25.93091353487270 1990-05-01 26.33881559247150 1990-06-01 26.52819865425330 1990-07-01 26.63017411770820 1990-08-01 26.77585348221610 1990-09-01 27.98499158610530 1990-10-01 28.11610288170600 1990-11-01 28.43659734097800 1990-12-01 29.01931449334090 1991-01-01 29.39808061690430 1991-02-01 29.52919201439460 1991-03-01 29.86425444068420 1991-04-01 30.72376215126610 1991-05-01 31.13166420886490 1991-06-01 31.48129450028270 1991-07-01 31.77265312740890 1991-08-01 31.93290025515530 1991-09-01 33.53537244962570 1991-10-01 33.82673107675190 1991-11-01 33.95784247424220 1991-12-01 34.03068210555130 1992-01-01 34.22006516733310 1992-02-01 34.30747276565990 1992-03-01 35.16698057813140 1992-04-01 35.38549947205880 1992-05-01 35.51661086954910 1992-06-01 35.66229013216740 1992-07-01 35.82253736180340 1992-08-01 35.93908079227600 1992-09-01 38.28451736874520 1992-10-01 38.41562866434590 1992-11-01 38.69241932445450 1992-12-01 39.15859304634480 1993-01-01 39.42081584132530 1993-02-01 39.68303853441620 1993-03-01 39.81414983001680 1993-04-01 40.54254634688760 1993-05-01 40.77563320783280 1993-06-01 40.81933700699620 1993-07-01 40.93588043746880 1993-08-01 41.00872006877800 1993-09-01 43.49983590786550 1993-10-01 43.92230583059240 1993-11-01 44.24280028986440 1993-12-01 44.49045511782720 1994-01-01 44.71079498215950 1994-02-01 45.04352648074380 1994-03-01 45.41784940391490 1994-04-01 45.79217232708590 1994-05-01 45.95853812732290 1994-06-01 46.20808677673340 1994-07-01 46.45763532425440 1994-08-01 46.70718397366500 1994-09-01 48.53720716493360 1994-10-01 49.32744453775210 1994-11-01 49.82654173468370 1994-12-01 50.15927323326790 1995-01-01 50.32563903350490 1995-02-01 50.45041330726540 1995-03-01 50.65837053208910 1995-04-01 50.94951060608650 1995-05-01 51.65656502784180 1995-06-01 51.90611357536280 1995-07-01 52.32202802501030 1995-08-01 52.28043660042350 1995-09-01 53.90250256686830 1995-10-01 54.44319129027630 1995-11-01 54.90069706262100 1995-12-01 55.44138578602900 1996-01-01 55.98207450943700 1996-02-01 56.19003163237120 1996-03-01 56.43958028178170 1996-04-01 57.39618335294760 1996-05-01 57.81209770070550 1996-06-01 58.39437784870040 1996-07-01 58.35278642411350 1996-08-01 58.39437784870040 1996-09-01 60.59872396314000 1996-10-01 61.13941268654800 1996-11-01 61.51373560971900 1996-12-01 61.63850988347960 1997-01-01 62.09601575771390 1997-02-01 62.51193010547180 1997-03-01 62.76147875488240 1997-04-01 62.88625302864280 1997-05-01 63.30216737640080 1997-06-01 63.92603894898240 1997-07-01 63.88444752439560 1997-08-01 64.00922190004560 1997-09-01 66.50470808848270 1997-10-01 67.00380528541430 1997-11-01 67.29494535941170 1997-12-01 67.12857966106440 1998-01-01 67.54449400882230 1998-02-01 67.54449400882230 1998-03-01 67.66926828258280 1998-04-01 67.91881693199330 1998-05-01 68.16836558140390 1998-06-01 68.29313985516440 1998-07-01 67.87722550740650 1998-08-01 68.20995700599070 1998-09-01 69.83202307432510 1998-10-01 70.24793742208300 1998-11-01 70.91340041925150 1998-12-01 71.24613191783580 1999-01-01 71.47513443345600 1999-02-01 71.47513443345600 1999-03-01 71.47513443345600 1999-04-01 71.68151114726140 1999-05-01 71.81909558916850 1999-06-01 71.95668003107560 1999-07-01 72.02547230297390 1999-08-01 72.16305674488100 1999-09-01 74.70836958244440 1999-10-01 75.46508416576770 1999-11-01 75.60266860767480 1999-12-01 75.67146087957310 2000-01-01 75.67146087957310 2000-02-01 75.53387633577640 2000-03-01 75.46508416576770 2000-04-01 75.67146087957310 2000-05-01 75.94662976338730 2000-06-01 76.08421430718390 2000-07-01 76.15300647719270 2000-08-01 76.15300647719270 2000-09-01 77.32247459001640 2000-10-01 77.66643574572890 2000-11-01 78.28556588714520 2000-12-01 78.35435805715390 2001-01-01 78.63888274700440 2001-02-01 78.63888274700440 2001-03-01 78.63888274700440 2001-04-01 79.02136763611380 2001-05-01 79.09786459355770 2001-06-01 79.25085850844560 2001-07-01 79.86283426988680 2001-08-01 80.01582818477460 2001-09-01 81.54576753743270 2001-10-01 80.24531915899600 2001-11-01 79.93933122733070 2001-12-01 79.93933122733070 2002-01-01 80.55130698877190 2002-02-01 80.78079786110370 2002-03-01 80.93379187788120 2002-04-01 81.54576753743270 2002-05-01 81.85175546909810 2002-06-01 82.38723417120580 2002-07-01 82.76971906031500 2002-08-01 82.69322210287110 2002-09-01 83.22870090686830 2002-10-01 83.07570689009090 2002-11-01 82.61672514542720 2002-12-01 82.61672514542720 2003-01-01 82.90205883846780 2003-02-01 83.47662747431580 2003-03-01 83.55870879534230 2003-04-01 83.55870879534230 2003-05-01 83.31246503604200 2003-06-01 83.14830249587860 2003-07-01 82.98414005760470 2003-08-01 82.90205883846780 2003-09-01 84.46160251151710 2003-10-01 84.46160251151710 2003-11-01 84.37952119049060 2003-12-01 84.29743997135360 2004-01-01 84.21535875221670 2004-02-01 84.29743997135360 2004-03-01 84.29743997135360 2004-04-01 84.62576494979090 2004-05-01 84.78992748995430 2004-06-01 84.78992748995430 2004-07-01 84.70784616892780 2004-08-01 84.62576494979090 2004-09-01 84.87200870909120 2004-10-01 84.54368373065400 2004-11-01 84.46160251151710 2004-12-01 84.62576494979090 2005-01-01 83.23038381690500 2005-02-01 83.23038381690500 2005-03-01 83.23038381690500 2005-04-01 83.55870879534230 2005-05-01 83.64079001447920 2005-06-01 83.64079001447920 2005-07-01 84.13327753307980 2005-08-01 84.21535875221670 2005-09-01 84.13327753307980 2005-10-01 84.29743997135360 2005-11-01 84.37952119049060 2005-12-01 84.13327753307980 2006-01-01 84.29743997135360 2006-02-01 84.54368373065400 2006-03-01 84.78992748995430 2006-04-01 85.20033368752840 2006-05-01 85.20033368752840 2006-06-01 85.20033368752840 2006-07-01 85.20033368752840 2006-08-01 85.20033368752840 2006-09-01 85.93906496542940 2006-10-01 86.26738994386660 2006-11-01 86.43155238214040 2006-12-01 86.59571492230380 2007-01-01 86.89916926790800 2007-02-01 86.72827610649340 2007-03-01 86.81372263625590 2007-04-01 87.15550895908510 2007-05-01 87.15550895908510 2007-06-01 87.32640212049960 2007-07-01 87.83908160474340 2007-08-01 88.09542129592050 2007-09-01 88.69354741181640 2007-10-01 88.94988710299350 2007-11-01 89.12078026440800 2007-12-01 89.20622689606010 2008-01-01 89.20622689606010 2008-02-01 89.20622689606010 2008-03-01 89.29167342582260 2008-04-01 89.88979943982900 2008-05-01 90.23158576265810 2008-06-01 90.23158576265810 2008-07-01 90.82971177666440 2008-08-01 91.08605156973110 2008-09-01 90.82971177666440 2008-10-01 91.08605156973110 2008-11-01 91.34239126090820 2008-12-01 91.59873105397480 2009-01-01 91.48730869520750 2009-02-01 91.39690615484400 2009-03-01 91.57771113368140 2009-04-01 91.93932109135620 2009-05-01 92.21052850866750 2009-06-01 92.57213846634230 2009-07-01 93.02415086249100 2009-08-01 93.29535827980240 2009-09-01 93.74737067595100 2009-10-01 94.01857809326240 2009-11-01 94.47059048941110 2009-12-01 94.47059048941110 2010-01-01 94.19938307209980 2010-02-01 94.10898053173630 2010-03-01 94.19938307209980 2010-04-01 94.38018794904760 2010-05-01 94.56099292788500 2010-06-01 94.74179790672240 2010-07-01 94.92260288555980 2010-08-01 95.10340786439720 2010-09-01 96.27864007400590 2010-10-01 96.64024992979110 2010-11-01 96.91145744899200 2010-12-01 97.09226232593980 2011-01-01 97.09461281644280 2011-02-01 97.28518126148830 2011-03-01 97.38046543306620 2011-04-01 97.57103387811170 2011-05-01 97.85688649473520 2011-06-01 98.04745493978060 2011-07-01 97.95217076820270 2011-08-01 98.14273921324820 2011-09-01 97.47574970653380 2011-10-01 97.66631815157920 2011-11-01 97.76160232315720 2011-12-01 97.66631815157920 2012-01-01 97.66631815157920 2012-02-01 97.66631815157920 2012-03-01 97.85688649473520 2012-04-01 98.23802338482610 2012-05-01 98.14273921324820 2012-06-01 97.95217076820270 2012-07-01 98.04745493978060 2012-08-01 98.52387600144960 2012-09-01 92.52097064479890 2012-10-01 92.04454958313000 2012-11-01 91.94926530966250 2012-12-01 92.04454958313000 2013-01-01 93.45323138055500 2013-02-01 93.35718487121020 2013-03-01 93.45323138055500 2013-04-01 93.74137080669980 2013-05-01 93.83741731604460 2013-06-01 94.22160325153420 2013-07-01 94.50974267767900 2013-08-01 94.50974267767900 2013-09-01 97.67927677283010 2013-10-01 97.58323026348530 2013-11-01 97.58323026348530 2013-12-01 97.77532328217490 2014-01-01 97.48718375414050 2014-02-01 97.48718375414050 2014-03-01 97.58323026348530 2014-04-01 97.67927677283010 2014-05-01 97.67927677283010 2014-06-01 97.77532328217490 2014-07-01 97.77532328217490 2014-08-01 97.77532328217490 2014-09-01 98.92788108864370 2014-10-01 99.50416004282280 2014-11-01 99.31206702413330 2014-12-01 99.40811353347810 2015-01-01 98.94478528162440 2015-02-01 98.55214719869970 2015-03-01 98.74846629110680 2015-04-01 99.14110427214200 2015-05-01 99.33742326265960 2015-06-01 99.53374235506670 2015-07-01 99.63190185032560 2015-08-01 99.73006134558430 2015-09-01 101.20245397824500 2015-10-01 101.88957054694600 2015-11-01 101.69325155642900 2015-12-01 101.59509206117000 2016-01-01 101.30061347350400 2016-02-01 101.10429448298700 2016-03-01 101.00613498772800 2016-04-01 101.20245397824500 2016-05-01 101.39877296876300 2016-06-01 101.69325155642900 2016-07-01 101.88957054694600 2016-08-01 101.69325155642900 2016-09-01 102.28220812042300 2016-10-01 102.96932489290400 2016-11-01 102.87116549953400 2016-12-01 102.87116549953400 2017-01-01 102.80657668186900 2017-02-01 102.80657668186900 2017-03-01 103.01035582296300 2017-04-01 103.11224539351000 2017-05-01 103.21413496405700 2017-06-01 103.01035582296300 2017-07-01 103.01035582296300 2017-08-01 103.21413496405700 2017-09-01 103.62169324624500 2017-10-01 103.72358281679200 2017-11-01 103.62169324624500 2017-12-01 103.72358281679200 2018-01-01 103.62169324624500 2018-02-01 103.62169324624500 2018-03-01 103.72358281679200 2018-04-01 104.02925152843200 2018-05-01 104.23303066952600 2018-06-01 104.33492024007300 2018-07-01 104.13114109897900 2018-08-01 104.33492024007300 2018-09-01 105.25192637499600