Quarter Index 2015=100, Seasonally Adjusted 1975-01-01 11.1161161334103 1975-04-01 11.3929882556704 1975-07-01 10.9798439727117 1975-10-01 11.0389951750844 1976-01-01 11.4520474717018 1976-04-01 10.8960168869928 1976-07-01 11.6057140685764 1976-10-01 11.6492719642764 1977-01-01 11.2121795742900 1977-04-01 11.1680122063076 1977-07-01 10.6839120784496 1977-10-01 11.0883161093666 1978-01-01 11.5087155762392 1978-04-01 11.8228297164419 1978-07-01 12.1898429073242 1978-10-01 11.9329537964748 1979-01-01 11.7860384077053 1979-04-01 13.0964963979501 1979-07-01 13.8926396661358 1979-10-01 14.3687511151249 1980-01-01 14.5492327645704 1980-04-01 15.0356759200700 1980-07-01 15.6349372967703 1980-10-01 14.6379494638516 1981-01-01 14.8377272424241 1981-04-01 14.5198606466264 1981-07-01 14.3065044437040 1981-10-01 15.0147305143764 1982-01-01 15.6671769010547 1982-04-01 15.6474432207560 1982-07-01 15.1569974681231 1982-10-01 16.2398825488786 1983-01-01 16.7947997786919 1983-04-01 17.3629640650864 1983-07-01 18.4984280682332 1983-10-01 19.6771511710073 1984-01-01 22.3795198022324 1984-04-01 22.8521947961913 1984-07-01 23.8950109852850 1984-10-01 25.0841072224655 1985-01-01 24.5922128242386 1985-04-01 26.2193897222534 1985-07-01 27.0739927707535 1985-10-01 27.4062527667245 1986-01-01 27.5548903971327 1986-04-01 27.5782235986111 1986-07-01 27.1492416999612 1986-10-01 27.1110681841063 1987-01-01 26.8989182841710 1987-04-01 26.7127150848407 1987-07-01 27.1986724694417 1987-10-01 27.6289715566257 1988-01-01 28.0689676861633 1988-04-01 26.9371224507644 1988-07-01 27.0703925275316 1988-10-01 26.5794588571801 1989-01-01 27.1628935013465 1989-04-01 27.8083725262070 1989-07-01 29.1152875402803 1989-10-01 29.0965983695051 1990-01-01 29.3945204634221 1990-04-01 28.4371548629926 1990-07-01 29.0185779511884 1990-10-01 29.5382782602118 1991-01-01 29.1620465488899 1991-04-01 30.3295345045954 1991-07-01 27.6424257806914 1991-10-01 30.2184449863685 1992-01-01 30.1094514967874 1992-04-01 29.3506891270111 1992-07-01 29.5183714186743 1992-10-01 29.2165432936804 1993-01-01 28.8224899082717 1993-04-01 29.0258046869135 1993-07-01 30.2352132155349 1993-10-01 30.6669951165678 1994-01-01 30.8116210931274 1994-04-01 31.4341416009273 1994-07-01 31.4215654290526 1994-10-01 30.7256839186499 1995-01-01 32.8238085930867 1995-04-01 28.6359433587963 1995-07-01 33.8823030592112 1995-10-01 32.9390901686052 1996-01-01 34.5865686841969 1996-04-01 34.7626350904434 1996-07-01 34.9177412102319 1996-10-01 36.2843518872876 1997-01-01 36.7957828768606 1997-04-01 38.2252744132901 1997-07-01 38.4013408195365 1997-10-01 36.7790146476943 1998-01-01 39.8371204419033 1998-04-01 41.4217180981213 1998-07-01 42.8994182934039 1998-10-01 44.3121416006671 1999-01-01 45.5718548167874 1999-04-01 44.7439235017000 1999-07-01 45.8401464834487 1999-10-01 46.6198691396829 2000-01-01 48.7389541005776 2000-04-01 49.1916962880685 2000-07-01 51.1682513010494 2000-10-01 55.2219707020091 2001-01-01 53.9769296864093 2001-04-01 51.9081494130136 2001-07-01 52.6145110666451 2001-10-01 52.8178258452868 2002-01-01 61.7183845314206 2002-04-01 62.5292374863558 2002-07-01 63.1217838765009 2002-10-01 62.4980508342429 2003-01-01 66.3340090441291 2003-04-01 64.5251832215812 2003-07-01 65.1489162638391 2003-10-01 66.1468891314517 2004-01-01 67.1448619990644 2004-04-01 66.2092624356776 2004-07-01 69.8269140807734 2004-10-01 70.3259005145798 2005-01-01 70.8248869483861 2005-04-01 76.2825510681428 2005-07-01 76.5944175892718 2005-10-01 77.5300171526587 2006-01-01 79.8690160611258 2006-04-01 79.9002027132387 2006-07-01 80.8981755808514 2006-10-01 83.1436145329799 2007-01-01 84.2663340090441 2007-04-01 84.7653204428505 2007-07-01 85.6385467020115 2007-10-01 88.2582254794948 2008-01-01 90.2229845626072 2008-04-01 90.0982379541556 2008-07-01 93.1545298612194 2008-10-01 82.4263215343833 2009-01-01 75.4405114610946 2009-04-01 79.9937626695774 2009-07-01 83.7985342273507 2009-10-01 84.6405738343989 2010-01-01 90.2229845626072 2010-04-01 91.2209574302199 2010-07-01 93.4663963823484 2010-10-01 92.9674099485420 2011-01-01 93.1857165133323 2011-04-01 94.1213160767192 2011-07-01 93.5911429908000 2011-10-01 94.9009823795416 2012-01-01 92.8114766879776 2012-04-01 94.6514891626384 2012-07-01 92.1877436457196 2012-10-01 94.3708092936223 2013-01-01 88.2270388273819 2013-04-01 88.8507718696398 2013-07-01 90.4412911273975 2013-10-01 92.7491033837518 2014-01-01 91.6887572119133 2014-04-01 94.4019959457352 2014-07-01 98.3627007640730 2014-10-01 100.1403399345080 2015-01-01 102.6664587556530 2015-04-01 102.8847653204430 2015-07-01 101.6684858880400 2015-10-01 93.0297832527678 2016-01-01 87.7592390456884 2016-04-01 89.1626383907688 2016-07-01 91.5640106034617 2016-10-01 93.6847029471386 2017-01-01 96.2108217682832 2017-04-01 94.9633556837674 2017-07-01 93.9341961640418 2017-10-01 93.6847029471386 2018-01-01 93.8094495555902 2018-04-01 95.8677685950413 2018-07-01 95.7430219865898