Quarter Index 2015=100 1976-07-01 30.7210177155279 1976-10-01 31.1916051309966 1977-01-01 31.8269419616313 1977-04-01 32.5933105015009 1977-07-01 33.1671108171994 1977-10-01 33.6177036790644 1978-01-01 34.1808640007482 1978-04-01 34.6130371711550 1978-07-01 35.0369167692251 1978-10-01 35.4412966572632 1979-01-01 35.8323900610917 1979-04-01 36.1197392257600 1979-07-01 36.4512445127010 1979-10-01 36.6756586951956 1980-01-01 37.1125783772437 1980-04-01 37.4746861796560 1980-07-01 38.1485629337929 1980-10-01 38.6073257804164 1981-01-01 39.2346641203365 1981-04-01 39.6411067024232 1981-07-01 40.0822876335239 1981-10-01 40.8780477145582 1982-01-01 41.6861835122151 1982-04-01 42.4202493992072 1982-07-01 43.1796314822252 1982-10-01 43.9250142337161 1983-01-01 45.3198298417499 1983-04-01 46.0970088096216 1983-07-01 46.8278535001415 1983-10-01 47.2985546824693 1984-01-01 48.2839632994901 1984-04-01 49.0104429268702 1984-07-01 49.5811811748568 1984-10-01 49.9584965083792 1985-01-01 50.7149688530887 1985-04-01 51.4260600954786 1985-07-01 52.3256317811027 1985-10-01 52.8057997900005 1986-01-01 53.7256245449932 1986-04-01 54.5306124045170 1986-07-01 55.2577651600935 1986-10-01 55.6057430384179 1987-01-01 56.1779713881905 1987-04-01 56.7938387925322 1987-07-01 57.2072032447970 1987-10-01 57.1319941308296 1988-01-01 57.4223383454638 1988-04-01 58.0062680823929 1988-07-01 58.4747084056710 1988-10-01 58.6047258232917 1989-01-01 59.0336020079433 1989-04-01 59.4924076044300 1989-07-01 60.0465647691584 1989-10-01 60.0262211675809 1990-01-01 60.5487967332230 1990-04-01 61.2433637314690 1990-07-01 61.7796542542799 1990-10-01 61.8721982412013 1991-01-01 63.1024588501815 1991-04-01 63.6369388851018 1991-07-01 64.2809836006521 1991-10-01 64.7316639769451 1992-01-01 65.4609010663443 1992-04-01 65.8926260718489 1992-07-01 66.5636557257151 1992-10-01 66.9231709345026 1993-01-01 67.7793309694918 1993-04-01 68.3148746890019 1993-07-01 68.9317587814350 1993-10-01 69.0694973624180 1994-01-01 69.7666402656930 1994-04-01 70.2460221313781 1994-07-01 70.7105567334651 1994-10-01 70.6648529659681 1995-01-01 71.1023816335582 1995-04-01 71.4133872194595 1995-07-01 71.9568305516374 1995-10-01 71.8741924335659 1996-01-01 72.5575044256784 1996-04-01 72.4631593686140 1996-07-01 73.3006549884655 1996-10-01 73.4143058915604 1997-01-01 73.8527382689427 1997-04-01 73.4466203614217 1997-07-01 74.1722909182874 1997-10-01 74.0844380835810 1998-01-01 74.7404366455815 1998-04-01 75.1002092406640 1998-07-01 75.4517456056930 1998-10-01 75.4730162660498 1999-01-01 75.8093527348069 1999-04-01 76.0545256251843 1999-07-01 76.2961219824057 1999-10-01 76.5596885286421 2000-01-01 77.0641346966467 2000-04-01 77.3830927489974 2000-07-01 77.8186483030554 2000-10-01 78.0168869590972 2001-01-01 78.4066007812196 2001-04-01 79.0850724180308 2001-07-01 79.5485098682960 2001-10-01 79.9227543771269 2002-01-01 80.5286946324430 2002-04-01 80.6188036878452 2002-07-01 80.9891680581685 2002-10-01 81.0698964469021 2003-01-01 81.7139951049910 2003-04-01 81.9585518378234 2003-07-01 82.3079567723107 2003-10-01 82.5439021953940 2004-01-01 83.0257643245378 2004-04-01 83.5175263581154 2004-07-01 83.9409183118176 2004-10-01 84.1803186706408 2005-01-01 84.7507069343217 2005-04-01 85.1921983921962 2005-07-01 85.8444892705807 2005-10-01 86.0356782843232 2006-01-01 85.5871022046684 2006-04-01 85.8460940787983 2006-07-01 86.1698339214607 2006-10-01 86.2896176632458 2007-01-01 86.8820615753181 2007-04-01 87.2673119880864 2007-07-01 87.5619152449092 2007-10-01 87.7885331347729 2008-01-01 88.3712648515653 2008-04-01 88.7727022564667 2008-07-01 89.3942827543786 2008-10-01 89.7309721907475 2009-01-01 90.2683803295672 2009-04-01 90.7119039140147 2009-07-01 91.0291689598239 2009-10-01 91.1716144905954 2010-01-01 91.5503901065104 2010-04-01 91.8870795428794 2010-07-01 92.2885169477808 2010-10-01 92.5345592282042 2011-01-01 93.2273624915018 2011-04-01 93.5219657483246 2011-07-01 93.9136909579462 2011-10-01 94.2536177927418 2012-01-01 95.2831104924083 2012-04-01 95.6424617177636 2012-07-01 96.0600861147982 2012-10-01 96.3158405905015 2013-01-01 96.4938975039658 2013-04-01 96.8726731198809 2013-07-01 97.4068438602739 2013-10-01 97.7079219139500 2014-01-01 98.1935316779436 2014-04-01 98.5690698954320 2014-07-01 98.8636731522549 2014-10-01 98.9705073003335 2015-01-01 99.4302178769141 2015-04-01 99.7798569069896 2015-07-01 100.1553951244780 2015-10-01 100.6345300916180 2016-01-01 101.3661821360350 2016-04-01 101.8971154780020 2016-07-01 102.2597041017840 2016-10-01 102.3147398750360 2017-01-01 102.8942341934020 2017-04-01 103.4640163164880 2017-07-01 103.8233675418430 2017-10-01 103.8363171355500 2018-01-01 104.3219268995440 2018-04-01 104.6456667422060 2018-07-01 105.1183269124930