Quarter Index 2015=100 1981-01-01 27.9318171330208 1981-04-01 29.2777781015424 1981-07-01 30.2876956047156 1981-10-01 30.7922075126408 1982-01-01 31.2971663533999 1982-04-01 32.9796174525862 1982-07-01 35.3354959242810 1982-10-01 35.8400078322062 1983-01-01 35.8400078322062 1983-04-01 35.8400078322062 1983-07-01 35.8400078322062 1983-10-01 35.8400078322062 1984-01-01 35.8400078322062 1984-04-01 35.8400078322062 1984-07-01 41.4298568890526 1984-10-01 45.0713693139375 1985-01-01 45.4949984172075 1985-04-01 48.5435195197501 1985-07-01 48.3741572115054 1985-10-01 45.4949984172075 1986-01-01 45.4100938412544 1986-04-01 42.4460305601760 1986-07-01 39.3970626139720 1986-10-01 42.2190225660859 1987-01-01 44.5266394255154 1987-04-01 46.5084909371897 1987-07-01 46.5089378700237 1987-10-01 46.4919569191641 1988-01-01 46.4812321362546 1988-04-01 45.6652545019476 1988-07-01 45.2349223870660 1988-10-01 44.6866175710075 1989-01-01 44.4868683778525 1989-04-01 46.2484148178758 1989-07-01 46.2738861549926 1989-10-01 46.2399243424459 1990-01-01 46.7131556781380 1990-04-01 46.9745724176089 1990-07-01 47.7092203144267 1990-10-01 54.3255209816445 1991-01-01 51.7354845714140 1991-04-01 48.9689360868384 1991-07-01 49.2888922886500 1991-10-01 50.7094798047040 1992-01-01 49.9149518253886 1992-04-01 49.9359545475462 1992-07-01 51.0155831396311 1992-10-01 52.2020128954946 1993-01-01 51.8601602842026 1993-04-01 51.2452723740348 1993-07-01 49.5297531496247 1993-10-01 48.6293177830260 1994-01-01 47.0731796046953 1994-04-01 47.1704382352676 1994-07-01 48.6779471428985 1994-10-01 48.7752057734709 1995-01-01 48.4348005218813 1995-04-01 48.3861712511813 1995-07-01 47.4135848562849 1995-10-01 47.5108434868573 1996-01-01 48.0457659995917 1996-04-01 48.0457659995917 1996-07-01 48.0457659995917 1996-10-01 48.5320591524536 1997-01-01 48.4348005218813 1997-04-01 48.0943953594642 1997-07-01 48.0457659995917 1997-10-01 48.4834298817537 1998-01-01 47.4622142161574 1998-04-01 44.7876017416578 1998-07-01 44.7389723817854 1998-10-01 44.2040498690510 1999-01-01 43.2314635633271 1999-04-01 43.1828342034546 1999-07-01 46.4014304665352 1999-10-01 49.3518104899306 2000-01-01 51.5869468442740 2000-04-01 53.7326777523686 2000-07-01 60.6168976088354 2000-10-01 61.1533303853896 2001-01-01 55.6101922226555 2001-04-01 59.0075994772950 2001-07-01 56.9512740154493 2001-10-01 51.9445686292694 2002-01-01 51.6763522905229 2002-04-01 56.6830576767028 2002-07-01 55.3419758839090 2002-10-01 55.0737595451624 2003-01-01 58.5605722460508 2003-04-01 52.7492177445702 2003-07-01 56.3254358917074 2003-10-01 55.1631649914113 2004-01-01 58.1135449157454 2004-04-01 62.6732230706811 2004-07-01 63.2990612934842 2004-10-01 63.1202504009865 2005-01-01 63.0308448556765 2005-04-01 67.4117121181145 2005-07-01 76.1734466429905 2005-10-01 74.1171211811448 2006-01-01 77.9615556670285 2006-04-01 89.4054537774922 2006-07-01 88.6008046621914 2006-10-01 75.1005811889432 2007-01-01 75.4582029739386 2007-04-01 81.3589629216681 2007-07-01 83.0576664994572 2007-10-01 87.7961555468906 2008-01-01 91.3723736940278 2008-04-01 103.8891372585390 2008-07-01 108.7170317522210 2008-10-01 84.1305319535045 2009-01-01 82.0742065907200 2009-04-01 84.4881538375611 2009-07-01 86.3656683078479 2009-10-01 85.5610192916084 2010-01-01 91.4617792393379 2010-04-01 92.8922664783806 2010-07-01 91.8194010243333 2010-10-01 97.9883773108093 2011-01-01 107.8229771906710 2011-04-01 112.3826553456070 2011-07-01 108.2700045209770 2011-10-01 109.6110863137710 2012-01-01 111.9356281143630 2012-04-01 112.2038444531090 2012-07-01 111.2203844453110 2012-10-01 110.5051408753200 2013-01-01 111.8462226681140 2013-04-01 108.9852480909680 2013-07-01 115.0648190302560 2013-10-01 111.3097898915600 2014-01-01 112.2038444531090 2014-04-01 111.8462226681140 2014-07-01 112.8296826759130 2014-10-01 106.3924899516290 2015-01-01 94.8591863949162 2015-04-01 103.1738935894870 2015-07-01 104.6937863738400 2015-10-01 97.2731336417574 2016-01-01 89.3160483312433 2016-04-01 94.4121591636720 2016-07-01 93.0710773708782 2016-10-01 96.9155118567620 2017-01-01 101.0281627804540 2017-04-01 99.0612427648566 2017-07-01 97.3625391870674 2017-10-01 103.4199374465100 2018-01-01 106.2927134866910 2018-04-01 109.7598569834610 2018-07-01 116.0007152776470