Quarter Index 2015=100 1983-01-01 4.31426400495586 1983-04-01 5.35606071069804 1983-07-01 6.50816530293057 1983-10-01 7.41514125851788 1984-01-01 7.29257694019527 1984-04-01 6.86360182606614 1984-07-01 6.61847318942092 1984-10-01 6.16498521162726 1985-01-01 6.45913957560153 1985-04-01 7.05970473538231 1985-07-01 7.99119355463415 1985-10-01 8.54273298708589 1986-01-01 8.54273298708589 1986-04-01 8.35888650960198 1986-07-01 7.26806407653075 1986-10-01 7.12098689454362 1987-01-01 7.56221844050501 1987-04-01 7.48867984951145 1987-07-01 7.72155205432440 1987-10-01 6.75329393957579 1988-01-01 6.99842257622101 1988-04-01 7.75832134982119 1988-07-01 8.33437364593746 1988-10-01 9.44970894267320 1989-01-01 10.49150564841540 1989-04-01 11.68037953614470 1989-07-01 12.46479117340940 1989-10-01 12.96730487853210 1990-01-01 13.69043435663550 1990-04-01 13.62915219747420 1990-07-01 13.21243351517730 1990-10-01 12.12161108210610 1991-01-01 12.37899615058360 1991-04-01 13.08986919685470 1991-07-01 13.65366506113870 1991-10-01 13.16340778784830 1992-01-01 12.74668910555140 1992-04-01 12.23191896859640 1992-07-01 10.43022348925410 1992-10-01 9.48647823816998 1993-01-01 10.31991560276370 1993-04-01 11.05530151269940 1993-07-01 12.03581605928030 1993-10-01 13.00407417402890 1994-01-01 14.68320533504860 1994-04-01 13.71494722030000 1994-07-01 13.28597210617090 1994-10-01 12.69766337822240 1995-01-01 12.67315051455780 1995-04-01 12.91827915120310 1995-07-01 13.48207501548710 1995-10-01 13.31048496983540 1996-01-01 14.21932811822520 1996-04-01 14.80041371585490 1996-07-01 15.51510785518140 1996-10-01 16.83310449486920 1997-01-01 19.56301036999570 1997-04-01 20.83919280242810 1997-07-01 23.18294280242810 1997-10-01 23.77172459893050 1998-01-01 26.20889940742880 1998-04-01 27.60319861974270 1998-07-01 25.38336464807050 1998-10-01 22.45804577973700 1999-01-01 23.04013405116350 1999-04-01 23.42828624078620 1999-07-01 24.91324161728570 1999-10-01 26.95925621477090 2000-01-01 30.58922893481720 2000-04-01 31.79605072987420 2000-07-01 34.97660427807490 2000-10-01 35.54207616707620 2001-01-01 34.59269764416820 2001-04-01 32.66955123572770 2001-07-01 30.97449053331410 2001-10-01 27.92807847954910 2002-01-01 29.00753360312180 2002-04-01 28.12274172568290 2002-07-01 24.48195187165780 2002-10-01 22.42014742014740 2003-01-01 21.53219395866450 2003-04-01 24.17482656453240 2003-07-01 27.32828082092790 2003-10-01 29.62991400491400 2004-01-01 32.18582887700530 2004-04-01 31.58738618297440 2004-07-01 32.91841306547190 2004-10-01 34.66225249313480 2005-01-01 37.83557956352070 2005-04-01 40.73610709640120 2005-07-01 45.49654935684350 2005-10-01 46.60807197571900 2006-01-01 50.79265428530130 2006-04-01 49.21502384737680 2006-07-01 48.76969215204510 2006-10-01 54.63894710218240 2007-01-01 59.75890663390660 2007-04-01 63.41731102760520 2007-07-01 65.45969431998840 2007-10-01 63.47196126607890 2008-01-01 54.58745844775260 2008-04-01 55.93835814424050 2008-07-01 50.41823240352650 2008-10-01 33.98748012718600 2009-01-01 30.43431131666430 2009-04-01 33.98793178204940 2009-07-01 38.22626102037870 2009-10-01 40.26774100303510 2010-01-01 43.79923038011270 2010-04-01 47.34201112877580 2010-07-01 48.20422026304380 2010-10-01 51.02209495591850 2011-01-01 54.04502095678570 2011-04-01 52.20543069807780 2011-07-01 44.01737967914440 2011-10-01 41.96641494435610 2012-01-01 48.94764416823240 2012-04-01 49.71048923254800 2012-07-01 53.29301560919210 2012-10-01 54.38376210435030 2013-01-01 59.19795129353950 2013-04-01 59.41519728284430 2013-07-01 62.34372741725680 2013-10-01 66.78710796357860 2014-01-01 75.96925133689840 2014-04-01 80.13892903598790 2014-07-01 82.59502818326350 2014-10-01 81.87509033097270 2015-01-01 91.70219684925560 2015-04-01 103.30701690995800 2015-07-01 102.43261309437800 2015-10-01 102.55817314640800 2016-01-01 99.42684997832060 2016-04-01 101.05867899985500 2016-07-01 101.55233776557300 2016-10-01 94.87958881341230 2017-01-01 100.76284506431600 2017-04-01 108.48027171556600 2017-07-01 112.33921086862300 2017-10-01 113.56229223876300 2018-01-01 112.17887339210900 2018-04-01 112.23713686949000 2018-07-01 115.34045743604600