Quarter Index 2015=100 1975-07-01 5.34422089706200 1975-10-01 5.67005774324520 1976-01-01 5.43555417323322 1976-04-01 6.16128198435007 1976-07-01 6.07241722418079 1976-10-01 6.21805694509841 1977-01-01 5.88975112715781 1977-04-01 6.73396498142695 1977-07-01 6.35135362966954 1977-10-01 6.83270335057520 1978-01-01 6.49699289512236 1978-04-01 7.31158546626316 1978-07-01 6.81542464847388 1978-10-01 7.22025219023727 1979-01-01 7.04005415375144 1979-04-01 7.88673697977798 1979-07-01 7.41032383555674 1979-10-01 7.65223295415587 1980-01-01 7.39881073224057 1980-04-01 7.81999266689585 1980-07-01 6.86151528477793 1980-10-01 7.14566885028166 1981-01-01 7.46732491681635 1981-04-01 8.05726810611090 1981-07-01 7.54593592859276 1981-10-01 7.74210285706234 1982-01-01 7.55170554413598 1982-04-01 8.00173555650738 1982-07-01 7.28630322914772 1982-10-01 7.74859367454846 1983-01-01 8.19141166749083 1983-04-01 8.32627643081367 1983-07-01 7.91951853501645 1983-10-01 8.55994586031420 1984-01-01 8.61836321768933 1984-04-01 9.61217949500949 1984-07-01 8.52244335928325 1984-10-01 9.51553843466050 1985-01-01 9.56530136872080 1985-04-01 9.79897079822133 1985-07-01 8.58158191860128 1985-10-01 9.54582891626243 1986-01-01 9.54943492597694 1986-04-01 9.94537479263062 1986-07-01 8.88448673462049 1986-10-01 9.92662354211514 1987-01-01 9.65905762129818 1987-04-01 11.05746818858680 1987-07-01 10.05860349766640 1987-10-01 10.92981544469300 1988-01-01 11.13175198870580 1988-04-01 11.93733455892840 1988-07-01 10.71057005405060 1988-10-01 12.38087375381360 1989-01-01 12.49915087244970 1989-04-01 13.35738118450410 1989-07-01 12.05272686979280 1989-10-01 13.59537782566210 1990-01-01 13.32390815120920 1990-04-01 13.89656896000040 1990-07-01 12.77033603604430 1990-10-01 14.03018981538500 1991-01-01 13.95383504087950 1991-04-01 14.16381067076970 1991-07-01 12.98031166593450 1991-10-01 14.75556017318730 1992-01-01 15.11824535208840 1992-04-01 15.53819661186860 1992-07-01 14.43105238153890 1992-10-01 15.86270440351700 1993-01-01 16.26356696967080 1993-04-01 16.39718782505540 1993-07-01 14.96553580307740 1993-10-01 16.66442953582470 1994-01-01 17.46615466813240 1994-04-01 18.40150065582470 1994-07-01 16.72169561670380 1994-10-01 19.41320141802260 1995-01-01 20.02403961406650 1995-04-01 21.64657857230830 1995-07-01 20.73032127824240 1995-10-01 23.53635924131940 1996-01-01 22.83007757714360 1996-04-01 23.78451225846230 1996-07-01 21.47478032967100 1996-10-01 24.79621302066010 1997-01-01 26.18968765538540 1997-04-01 27.04867886857220 1997-07-01 26.41875197890190 1997-10-01 29.47294295912180 1998-01-01 31.59178795164930 1998-04-01 32.29806961582520 1998-07-01 31.82085227516580 1998-10-01 34.95139802989120 1999-01-01 36.00127617934170 1999-04-01 36.38305005186920 1999-07-01 36.34487266461650 1999-10-01 41.28884431384740 2000-01-01 37.54746036307810 2000-04-01 43.54131016175960 2000-07-01 41.25066692659470 2000-10-01 49.11520870066080 2001-01-01 49.19156347516630 2001-04-01 48.86705568351800 2001-07-01 43.80855187252880 2001-10-01 48.48528181099050 2002-01-01 51.46311801670490 2002-04-01 54.97543764395770 2002-07-01 48.44710442373770 2002-10-01 51.02407806329820 2003-01-01 52.01669013186970 2003-04-01 55.81534016351820 2003-07-01 50.79501373978180 2003-10-01 58.92679722461720 2004-01-01 54.76546201406760 2004-04-01 58.12507209230940 2004-07-01 51.32949716132020 2004-10-01 56.02531579340830 2005-01-01 56.67433137670500 2005-04-01 60.07211884219960 2005-07-01 53.14292305582580 2005-10-01 59.09859546725450 2006-01-01 57.39970173450720 2006-04-01 64.53887315077120 2006-07-01 55.98713840615550 2006-10-01 58.04871731780400 2007-01-01 63.81350279296900 2007-04-01 62.51547162637550 2007-07-01 58.65955551384790 2007-10-01 63.35537414593600 2008-01-01 63.88985756747450 2008-04-01 62.42002815824360 2008-07-01 58.14416078593580 2008-10-01 58.50684596483690 2009-01-01 63.18357590329860 2009-04-01 61.96189951121070 2009-07-01 53.58196300923240 2009-10-01 53.39107607296870 2010-01-01 64.98793410974710 2010-04-01 63.68691637813450 2010-07-01 61.79834225160000 2010-10-01 61.35767495540870 2011-01-01 63.62396390725000 2011-04-01 64.42136187178680 2011-07-01 61.96621550729200 2011-10-01 60.72815024656380 2012-01-01 64.00167873255690 2012-04-01 63.85478963382650 2012-07-01 60.16157800860350 2012-10-01 59.04941768964430 2013-01-01 61.06389675794780 2013-04-01 63.01542335536670 2013-07-01 59.17532263141330 2013-10-01 58.31497219599200 2014-01-01 69.33165460077640 2014-04-01 77.38957087399020 2014-07-01 71.93369006400170 2014-10-01 73.44454936522920 2015-01-01 100.04167013917800 2015-04-01 97.40811734311190 2015-07-01 98.77489790815900 2015-10-01 103.77531460955100 2016-01-01 102.74189515793000 2016-04-01 93.30777564797070 2016-07-01 93.44112009334110 2016-10-01 117.67647303942000 2017-01-01 96.00800066672220 2017-04-01 87.17393116093010 2017-07-01 96.64138678223190 2017-10-01 118.24318693224400 2018-01-01 93.90782565213770 2018-04-01 90.70755896324700