Quarter Index 2015=100 1983-01-01 34.6411247309449 1983-04-01 35.5395977066755 1983-07-01 36.8373920049529 1983-10-01 37.1368829968631 1984-01-01 37.9355256419569 1984-04-01 38.3348469645039 1984-07-01 38.8339986176875 1984-10-01 40.3314535772384 1985-01-01 41.5294175448792 1985-04-01 43.3263634963403 1985-07-01 42.9270421737934 1985-10-01 42.2282298593363 1986-01-01 42.6275511818832 1986-04-01 43.4261938269770 1986-07-01 42.4278905206097 1986-10-01 41.9287388674261 1987-01-01 44.4244971333443 1987-04-01 44.9236487865280 1987-07-01 44.6241577946178 1987-10-01 43.8255151495239 1988-01-01 43.6258544882505 1988-04-01 44.0251758107974 1988-07-01 43.7256848188872 1988-10-01 44.3246668027076 1989-01-01 45.0234791171647 1989-04-01 45.5226307703483 1989-07-01 46.7205947379891 1989-10-01 48.3178800281768 1990-01-01 49.8153349877277 1990-04-01 50.9134686247317 1990-07-01 51.0132989553684 1990-10-01 51.7121112698255 1991-01-01 52.3110932536459 1991-04-01 52.8102449068296 1991-07-01 53.2095662293765 1991-10-01 53.5090572212866 1992-01-01 54.2078695357437 1992-04-01 54.8068515195641 1992-07-01 54.5073605276539 1992-10-01 58.0014220999394 1993-01-01 58.4007434224863 1993-04-01 53.5090572212866 1993-07-01 51.8119416004622 1993-10-01 52.1114325923724 1994-01-01 52.1114325923724 1994-04-01 52.3110932536459 1994-07-01 52.4109235842826 1994-10-01 52.5107539149194 1995-01-01 52.6105842455561 1995-04-01 54.5073605276539 1995-07-01 54.9066818502009 1995-10-01 54.3076998663805 1996-01-01 53.8085482131968 1996-04-01 54.3076998663805 1996-07-01 54.4075301970172 1996-10-01 55.3060031727478 1997-01-01 55.0722217583702 1997-04-01 55.6733739667696 1997-07-01 55.6733739667696 1997-10-01 55.8737580362361 1998-01-01 56.0407447607915 1998-04-01 56.2077314853469 1998-07-01 56.4749102446356 1998-10-01 55.1056191032813 1999-01-01 52.5340235451282 1999-04-01 52.4338315103949 1999-07-01 52.5006262002171 1999-10-01 51.4653085079736 2000-01-01 53.1685730984387 2000-04-01 55.1724137931035 2000-07-01 58.4119562494782 2000-10-01 62.1858562244302 2001-01-01 62.6868163980964 2001-04-01 63.5885447106955 2001-07-01 64.2230942640060 2001-10-01 62.5198296735410 2002-01-01 62.3862402938966 2002-04-01 63.4883526759623 2002-07-01 64.3900809885614 2002-10-01 65.4253986808049 2003-01-01 63.9225181598063 2003-04-01 64.2564916089171 2003-07-01 62.6200217082742 2003-10-01 63.4215579861401 2004-01-01 64.2564916089171 2004-04-01 65.5923854053603 2004-07-01 66.7612924772481 2004-10-01 68.5313517575353 2005-01-01 70.2680136929114 2005-04-01 72.3720464223094 2005-07-01 73.9751189780412 2005-10-01 76.2127410870836 2006-01-01 78.8845286799700 2006-04-01 82.2910578609001 2006-07-01 86.8330967688069 2006-10-01 91.8426985054688 2007-01-01 96.8856975870418 2007-04-01 100.8599816314600 2007-07-01 104.8676630207900 2007-10-01 106.3705435417880 2008-01-01 108.5079736160980 2008-04-01 111.4469399682730 2008-07-01 116.4899390498460 2008-10-01 111.9479001419390 2009-01-01 95.5832011355097 2009-04-01 86.0315604909410 2009-07-01 84.1947065208316 2009-10-01 83.9275277615430 2010-01-01 84.4284879352092 2010-04-01 87.6012357017617 2010-07-01 90.3732153293813 2010-10-01 91.9094931952910 2011-01-01 93.3121816815563 2011-04-01 96.2177506888202 2011-07-01 98.3217834182183 2011-10-01 100.8599816314600 2012-01-01 98.1547966936629 2012-04-01 97.8542205894631 2012-07-01 96.9858896217751 2012-10-01 98.0546046589296 2013-01-01 98.3217834182183 2013-04-01 98.2883860733072 2013-07-01 98.2883860733072 2013-10-01 98.7893462469734 2014-01-01 98.3885781080404 2014-04-01 98.6223595224180 2014-07-01 98.5889621775069 2014-10-01 98.0880020038407 2015-01-01 100.0250480086830 2015-04-01 100.2922267679720 2015-07-01 100.1586373883280 2015-10-01 99.5240878350171 2016-01-01 99.2569090757285 2016-04-01 100.0584453535940 2016-07-01 98.9563329715288 2016-10-01 99.9248559739501 2017-01-01 100.4926108374380 2017-04-01 100.7263922518160 2017-07-01 101.6615179093260 2017-10-01 103.3981798447020 2018-01-01 104.6004842615010 2018-04-01 105.9697754028550 2018-07-01 107.8066293729650