Quarter Index 2015=100 1970-01-01 22.8767012687428 1970-04-01 23.3779700115340 1970-07-01 23.4587081891580 1970-10-01 23.9035755478662 1971-01-01 24.2163783160323 1971-04-01 24.9407151095732 1971-07-01 25.1419838523645 1971-10-01 25.2342560553633 1972-01-01 25.7124567474048 1972-04-01 26.4265282583622 1972-07-01 26.6854671280277 1972-10-01 27.0213379469435 1973-01-01 27.4020761245675 1973-04-01 28.5802768166090 1973-07-01 29.1404844290658 1973-10-01 29.3583621683968 1974-01-01 30.9583621683968 1974-04-01 33.1943483275663 1974-07-01 34.2610149942330 1974-10-01 36.9265282583622 1975-01-01 37.9265282583622 1975-04-01 40.4715109573241 1975-07-01 40.9753171856978 1975-10-01 41.6535178777393 1976-01-01 42.5983852364475 1976-04-01 45.2574394463668 1976-07-01 46.0163783160323 1976-10-01 47.9087658592849 1977-01-01 49.6806228373702 1977-04-01 52.5474048442907 1977-07-01 52.8973471741638 1977-10-01 53.0921568627451 1978-01-01 53.6934256055363 1978-04-01 55.1716262975779 1978-07-01 55.5100346020761 1978-10-01 55.3394463667820 1979-01-01 55.6304498269896 1979-04-01 57.4677047289504 1979-07-01 57.8920415224914 1979-10-01 58.0086505190311 1980-01-01 60.3754325259516 1980-04-01 62.4921568627451 1980-07-01 63.0062283737024 1980-10-01 63.3292964244521 1981-01-01 63.7536332179931 1981-04-01 65.7229527104960 1981-07-01 66.3447520184544 1981-10-01 66.4806228373702 1982-01-01 66.9588235294118 1982-04-01 68.3768166089965 1982-07-01 68.7562860438293 1982-10-01 68.9460207612457 1983-01-01 69.1370242214533 1983-04-01 70.1908881199539 1983-07-01 70.2946943483276 1983-10-01 70.5395617070357 1984-01-01 70.8164936562860 1984-04-01 72.4524798154556 1984-07-01 72.8858131487889 1984-10-01 73.2524798154556 1985-01-01 73.9063437139562 1985-04-01 75.1794694348328 1985-07-01 75.4140715109573 1985-10-01 75.6820069204152 1986-01-01 75.8063437139562 1986-04-01 76.7371395617070 1986-07-01 76.8730103806228 1986-10-01 77.2730103806228 1987-01-01 77.3640138408305 1987-04-01 78.0870818915802 1987-07-01 78.1934256055363 1987-10-01 78.1844290657439 1988-01-01 78.1856978085352 1988-04-01 78.9280276816609 1988-07-01 78.9856978085352 1988-10-01 79.1767012687428 1989-01-01 79.1907727797001 1989-04-01 81.7472895040369 1989-07-01 82.0280276816609 1989-10-01 82.0305651672434 1990-01-01 82.3882352941176 1990-04-01 83.8716262975778 1990-07-01 84.1190311418685 1990-10-01 84.3010380622837 1991-01-01 84.8343713956170 1991-04-01 85.7664359861592 1991-07-01 86.0266435986159 1991-10-01 86.2394463667820 1992-01-01 86.6843137254902 1992-04-01 88.4677047289504 1992-07-01 88.5061130334487 1992-10-01 88.4881199538639 1993-01-01 88.7893886966551 1993-04-01 90.0407151095732 1993-07-01 90.2329873125721 1993-10-01 90.0380622837370 1994-01-01 90.0085351787774 1994-04-01 91.2367935409458 1994-07-01 91.2188004613610 1994-10-01 91.3662053056516 1995-01-01 91.6892733564014 1995-04-01 91.9354094579008 1995-07-01 91.9943483275663 1995-10-01 92.1840830449827 1996-01-01 92.3622837370242 1996-04-01 92.8840830449827 1996-07-01 93.0302191464821 1996-10-01 92.9660899653979 1997-01-01 92.9455594002307 1997-04-01 95.0020761245675 1997-07-01 95.4674740484429 1997-10-01 96.3508650519031 1998-01-01 95.9777393310265 1998-04-01 96.3188004613610 1998-07-01 96.2636678200692 1998-10-01 96.2739331026528 1999-01-01 96.1739331026528 1999-04-01 96.5495963091119 1999-07-01 96.4623990772780 1999-10-01 96.3521337946944 2000-01-01 95.9880046136102 2000-04-01 96.1982698961938 2000-07-01 96.7059976931949 2000-10-01 95.8687427912341 2001-01-01 95.6621468926554 2001-04-01 95.9169491525424 2001-07-01 96.4005649717514 2001-10-01 95.8310734463277 2002-01-01 95.6333333333333 2002-04-01 95.9480225988700 2002-07-01 96.5723163841808 2002-10-01 96.0672316384181 2003-01-01 95.8813559322034 2003-04-01 96.5723163841808 2003-07-01 97.4824858757062 2003-10-01 96.6033898305085 2004-01-01 96.2412429378531 2004-04-01 96.5367231638418 2004-07-01 97.3350282485876 2004-10-01 96.2937853107344 2005-01-01 95.8553672316384 2005-04-01 96.2389830508475 2005-07-01 96.7751412429378 2005-10-01 96.1079096045198 2006-01-01 95.7631067961165 2006-04-01 96.1621359223301 2006-07-01 96.6440129449838 2006-10-01 96.2737864077670 2007-01-01 95.9621359223301 2007-04-01 96.3818770226537 2007-07-01 96.9223300970874 2007-10-01 96.6313915857605 2008-01-01 96.5359223300971 2008-04-01 96.8394822006472 2008-07-01 97.5006472491910 2008-10-01 97.1223300970874 2009-01-01 96.9016181229774 2009-04-01 96.8142394822006 2009-07-01 97.0304207119741 2009-10-01 96.6268608414240 2010-01-01 95.8990291262136 2010-04-01 95.2045307443366 2010-07-01 95.5495145631068 2010-10-01 95.7197411003236 2011-01-01 95.3955043859649 2011-04-01 95.5836622807018 2011-07-01 96.2922149122807 2011-10-01 95.7271929824561 2012-01-01 95.5164473684211 2012-04-01 95.8594298245614 2012-07-01 96.3685307017544 2012-10-01 95.8255482456141 2013-01-01 95.4486842105264 2013-04-01 96.2013157894737 2013-07-01 96.7437500000000 2013-10-01 96.8985745614035 2014-01-01 96.5883771929824 2014-04-01 99.0366228070176 2014-07-01 99.6457236842105 2014-10-01 99.6677631578947 2015-01-01 99.3908991228070 2015-04-01 99.8338815789474 2015-07-01 100.3876096491230 2015-10-01 100.3101973684210 2016-01-01 100.0405433646810 2016-04-01 100.5229885057470 2016-07-01 100.9054336468130 2016-10-01 100.7648902821320 2017-01-01 100.3027168234060 2017-04-01 100.5910135841170 2017-07-01 100.9329153605020 2017-10-01 100.8995820271680 2018-01-01 100.7257053291540 2018-04-01 101.0473354231980 2018-07-01 101.4761755485890