Quarter Index 2015=100 1981-01-01 23.6093158842401 1981-04-01 26.0822193331112 1981-07-01 26.0874981257999 1981-10-01 33.0582957117792 1982-01-01 27.5800340717323 1982-04-01 30.3009104014660 1982-07-01 29.9024618047404 1982-10-01 38.8151276862152 1983-01-01 31.8712714580097 1983-04-01 35.6399742524929 1983-07-01 34.6051252967887 1983-10-01 42.9983551788795 1984-01-01 35.5168484504345 1984-04-01 38.6614554720990 1984-07-01 36.8379183847418 1984-10-01 46.2699092608099 1985-01-01 38.0243171498496 1985-04-01 41.4518053245494 1985-07-01 39.9049145574457 1985-10-01 50.3318909408331 1986-01-01 40.8285178961490 1986-04-01 43.7162158394711 1986-07-01 41.7601753653646 1986-10-01 52.3078412286245 1987-01-01 42.4114431064177 1987-04-01 45.7003609673244 1987-07-01 44.1707994683913 1987-10-01 55.0132310368597 1988-01-01 44.7097038394261 1988-04-01 48.1847650399532 1988-07-01 46.1514681068338 1988-10-01 57.7166995727084 1989-01-01 47.0618148241329 1989-04-01 50.5523490707388 1989-07-01 48.8417164124441 1989-10-01 61.4810957515582 1990-01-01 50.0248662643688 1990-04-01 55.2507783027400 1990-07-01 54.1091168129115 1990-10-01 68.2245018544044 1991-01-01 55.2957591847848 1991-04-01 60.2759616636773 1991-07-01 57.5174599113293 1991-10-01 72.5123180839590 1992-01-01 59.8250359108526 1992-04-01 64.0186063092599 1992-07-01 59.5897556561026 1992-10-01 73.8239872601369 1993-01-01 61.0642866113582 1993-04-01 65.4570708147131 1993-07-01 61.1294977227468 1993-10-01 74.7304499751321 1994-01-01 61.1082916868670 1994-04-01 65.7090705633714 1994-07-01 61.0605753042277 1994-10-01 74.6894271616270 1995-01-01 62.5377841396775 1995-04-01 66.7980866701309 1995-07-01 59.4567922515780 1995-10-01 77.1584748370990 1996-01-01 65.5777789725325 1996-04-01 70.0160110359953 1996-07-01 64.9777417326785 1996-10-01 80.1808498231370 1997-01-01 69.6767877435924 1997-04-01 71.7559425314622 1997-07-01 66.7087484160192 1997-10-01 80.2550535111195 1998-01-01 67.0645534627478 1998-04-01 70.3253487672756 1998-07-01 64.9566222603732 1998-10-01 81.0815483969219 1999-01-01 68.2783514620730 1999-04-01 72.1427928599338 1999-07-01 66.6229415789856 1999-10-01 81.0140648646166 2000-01-01 68.5812737159131 2000-04-01 72.0428301965679 2000-07-01 67.3260109060682 2000-10-01 81.6957468714054 2001-01-01 69.9234761563394 2001-04-01 73.4955312373639 2001-07-01 69.8267037475024 2001-10-01 85.9677012728227 2002-01-01 74.4195755308698 2002-04-01 76.4823956925443 2002-07-01 71.8192805324101 2002-10-01 88.1334570498868 2003-01-01 76.3479885542240 2003-04-01 80.0588087674811 2003-07-01 76.3009681211886 2003-10-01 91.4845808440719 2004-01-01 79.0189379010486 2004-04-01 82.5574932521118 2004-07-01 75.9936475785090 2004-10-01 94.4522220593808 2005-01-01 81.0014180582830 2005-04-01 83.3596547625696 2005-07-01 76.2353199609856 2005-10-01 98.7160576957770 2006-01-01 82.4344540924550 2006-04-01 86.7277120028890 2006-07-01 79.5086147664217 2006-10-01 98.1551580375712 2007-01-01 83.4307588106113 2007-04-01 87.1382949534003 2007-07-01 81.0007420880939 2007-10-01 102.1653978816150 2008-01-01 87.0087880914037 2008-04-01 90.8251759939036 2008-07-01 84.7346368311891 2008-10-01 106.3850892666980 2009-01-01 92.5515021871430 2009-04-01 96.0867752510944 2009-07-01 88.0785185580242 2009-10-01 108.7563110311960 2010-01-01 92.8856491792390 2010-04-01 96.9640470107666 2010-07-01 87.4307192214799 2010-10-01 107.9724437216650 2011-01-01 93.0475975803348 2011-04-01 97.3954919947262 2011-07-01 88.1503154927406 2011-10-01 109.5993122516600 2012-01-01 94.3904440335154 2012-04-01 99.0635029039474 2012-07-01 89.8002043595530 2012-10-01 110.4949427246400 2013-01-01 95.8395516525854 2013-04-01 99.0421062685048 2013-07-01 89.7573642280436 2013-10-01 112.0391325909550 2014-01-01 95.6023015279289 2014-04-01 98.7663555246119 2014-07-01 90.2237322755509 2014-10-01 112.5859070541730 2015-01-01 96.7296854988148 2015-04-01 99.7072832011510 2015-07-01 91.1537943968673 2015-10-01 112.4092369031670 2016-01-01 96.9897039861711 2016-04-01 100.9394602673040 2016-07-01 91.5643721136850 2016-10-01 113.2415179593240 2017-01-01 96.6789261591300 2017-04-01 99.8491317286164 2017-07-01 91.7855096185080 2017-10-01 113.3688985216530 2018-01-01 96.1701840872903 2018-04-01 102.3885510582660