Quarter Index 2015=100, Seasonally Adjusted 1981-01-01 31.2835445640097 1981-04-01 31.4449158871500 1981-07-01 30.9473738522309 1981-10-01 31.0641492699239 1982-01-01 32.6715672268007 1982-04-01 30.7093604700922 1982-07-01 31.2950031648972 1982-10-01 29.6716962556311 1983-01-01 29.0048042910957 1983-04-01 30.3317499161721 1983-07-01 30.4212284771101 1983-10-01 31.4625939722788 1984-01-01 32.6891836077304 1984-04-01 33.3667845991124 1984-07-01 35.1815330087260 1984-10-01 35.2180270395652 1985-01-01 35.9201966743925 1985-04-01 35.0910123526164 1985-07-01 35.4551649612359 1985-10-01 36.0672747949169 1986-01-01 36.5940043632661 1986-04-01 37.1751782907429 1986-07-01 39.0422480952116 1986-10-01 38.0597026282640 1987-01-01 39.8254143258135 1987-04-01 40.3172599765271 1987-07-01 43.3336238123478 1987-10-01 44.0729039079357 1988-01-01 41.8955178941950 1988-04-01 44.1685681384317 1988-07-01 45.2414283098575 1988-10-01 46.7993411806100 1989-01-01 48.0308487484741 1989-04-01 48.7710421794829 1989-07-01 48.0991911304631 1989-10-01 49.0511182072771 1990-01-01 51.3452764285367 1990-04-01 52.4486196856707 1990-07-01 52.1961387133392 1990-10-01 55.7836692378244 1991-01-01 53.3571752758187 1991-04-01 54.6828163945981 1991-07-01 53.8177874279210 1991-10-01 54.6203263677995 1992-01-01 58.4967469608576 1992-04-01 58.1672441039607 1992-07-01 57.6649704844257 1992-10-01 56.4664066973662 1993-01-01 52.4967349395161 1993-04-01 51.1415052879274 1993-07-01 50.4375132102167 1993-10-01 50.5765021313123 1994-01-01 53.1297892177220 1994-04-01 54.6162056771442 1994-07-01 55.5135837482500 1994-10-01 59.1875616284084 1995-01-01 59.7755055152545 1995-04-01 61.7678603809769 1995-07-01 61.1956887950298 1995-10-01 61.8735380852655 1996-01-01 61.3655260367594 1996-04-01 58.9573484207408 1996-07-01 59.7689640757410 1996-10-01 61.5795267990045 1997-01-01 62.9844201169945 1997-04-01 66.0952289549768 1997-07-01 67.8201544607485 1997-10-01 69.2316920456129 1998-01-01 72.2407144063394 1998-04-01 71.8055149260687 1998-07-01 71.6995757820164 1998-10-01 73.3187467067045 1999-01-01 73.9578882674244 1999-04-01 73.3175470474078 1999-07-01 75.4545093808743 1999-10-01 78.1813349624091 2000-01-01 79.6720500608596 2000-04-01 82.4559978812171 2000-07-01 85.9688771465827 2000-10-01 86.7595449046317 2001-01-01 84.6403006161634 2001-04-01 86.1679283083604 2001-07-01 85.7392808134797 2001-10-01 83.9442213795897 2002-01-01 84.8625144305171 2002-04-01 84.6800739359253 2002-07-01 85.2112461599367 2002-10-01 88.7426740036599 2003-01-01 88.5010810775894 2003-04-01 86.7086978067460 2003-07-01 85.5106995767048 2003-10-01 87.2216905783373 2004-01-01 89.3920588091444 2004-04-01 90.1916778711769 2004-07-01 90.9666577768837 2004-10-01 92.0728359299805 2005-01-01 92.4793358686133 2005-04-01 93.7756138795044 2005-07-01 93.8475934373100 2005-10-01 95.8943967605508 2006-01-01 99.5428375264502 2006-04-01 100.3386730476240 2006-07-01 101.4295324743160 2006-10-01 105.4724765858800 2007-01-01 106.3167598863460 2007-04-01 106.0556032855900 2007-07-01 107.3034335171890 2007-10-01 106.4844353434390 2008-01-01 106.6202736884260 2008-04-01 105.1864962658300 2008-07-01 101.2724693879250 2008-10-01 96.4974562608834 2009-01-01 89.8814275207380 2009-04-01 86.7645281047875 2009-07-01 88.8865408377867 2009-10-01 91.7787348393056 2010-01-01 96.0411243206929 2010-04-01 98.5721285924028 2010-07-01 100.6238228343150 2010-10-01 105.2872676467580 2011-01-01 103.7729284883090 2011-04-01 102.4108537790650 2011-07-01 101.0590223145860 2011-10-01 97.8558397107529 2012-01-01 95.1443328556228 2012-04-01 93.4181154090700 2012-07-01 92.8879582813866 2012-10-01 90.5106026811462 2013-01-01 90.4243194932639 2013-04-01 89.7203963305190 2013-07-01 91.4486439697280 2013-10-01 91.7236427931391 2014-01-01 91.8819055388270 2014-04-01 93.4262361796942 2014-07-01 94.2800244730497 2014-10-01 94.6980595972282 2015-01-01 98.3477000224244 2015-04-01 99.8920306632916 2015-07-01 99.4284084858362 2015-10-01 101.4901614095440 2016-01-01 101.3841299840080 2016-04-01 103.0970588968120 2016-07-01 103.9715182426650 2016-10-01 105.8834060357630 2017-01-01 107.5188185016990 2017-04-01 108.8712959365690 2017-07-01 110.5142754842240 2017-10-01 111.1262862885400 2018-01-01 109.1610597974790 2018-04-01 111.1183500808850