Quarter Index 2015=100, Seasonally Adjusted 1975-01-01 23.4665701830506 1975-04-01 25.1203142526931 1975-07-01 26.3990749499437 1975-10-01 27.6380234623131 1976-01-01 28.8697995323249 1976-04-01 29.3195679003891 1976-07-01 29.6907713282895 1976-10-01 29.6884457468515 1977-01-01 30.4819626079281 1977-04-01 31.0613003620414 1977-07-01 31.3756557335621 1977-10-01 31.9783594074862 1978-01-01 31.7823448471218 1978-04-01 31.6125638447617 1978-07-01 32.5878280525842 1978-10-01 33.1291305056329 1979-01-01 33.6769608557180 1979-04-01 33.8272484813701 1979-07-01 34.5960568410768 1979-10-01 35.2105194534046 1980-01-01 36.0231512941320 1980-04-01 38.0124793972260 1980-07-01 37.4482416940034 1980-10-01 40.2110471464580 1981-01-01 41.4751928155316 1981-04-01 42.2644333326125 1981-07-01 43.4806842807998 1981-10-01 44.1981821630884 1982-01-01 45.4552206870020 1982-04-01 45.9097968921694 1982-07-01 46.5225777597286 1982-10-01 47.4837380240959 1983-01-01 47.9497638675367 1983-04-01 48.8163472972042 1983-07-01 49.6049826640860 1983-10-01 51.5669099678634 1984-01-01 52.0248851575585 1984-04-01 53.0824642893450 1984-07-01 53.9232665241469 1984-10-01 54.1454692655943 1985-01-01 55.1984318807138 1985-04-01 56.2597991165702 1985-07-01 56.6721794834877 1985-10-01 57.5353084089604 1986-01-01 58.5041324761143 1986-04-01 58.4747309781366 1986-07-01 57.2495269786084 1986-10-01 59.7094272023785 1987-01-01 60.8641845770233 1987-04-01 60.9960017516825 1987-07-01 61.9564120590599 1987-10-01 61.9193563441322 1988-01-01 62.9108301837674 1988-04-01 63.7480034095234 1988-07-01 65.2084117561933 1988-10-01 65.7230971602830 1989-01-01 66.2561201358474 1989-04-01 67.7309483456969 1989-07-01 67.7365565259911 1989-10-01 69.5146551848144 1990-01-01 70.6663300423429 1990-04-01 71.2807772134511 1990-07-01 72.5552876572955 1990-10-01 73.4001698330402 1991-01-01 75.6237667254247 1991-04-01 76.4332571559727 1991-07-01 77.1014553006152 1991-10-01 77.7260746667814 1992-01-01 76.1737901684250 1992-04-01 75.7558855006938 1992-07-01 75.1978041398129 1992-10-01 74.1415242366330 1993-01-01 72.9441447655190 1993-04-01 72.4045306546251 1993-07-01 70.9174947714535 1993-10-01 70.8331518666882 1994-01-01 70.3246403168880 1994-04-01 70.7066419230992 1994-07-01 69.8510997074257 1994-10-01 70.4264786187580 1995-01-01 70.5602675431566 1995-04-01 71.0607192972464 1995-07-01 71.9699612602561 1995-10-01 72.2619221619882 1996-01-01 72.5878556752014 1996-04-01 71.7491342199694 1996-07-01 71.5296995773427 1996-10-01 71.0681849273895 1997-01-01 71.0082094556119 1997-04-01 71.0498387611078 1997-07-01 71.3202001441824 1997-10-01 70.4198384505851 1998-01-01 72.0626945664767 1998-04-01 71.5639428979309 1998-07-01 71.4327894451586 1998-10-01 72.0971170005874 1999-01-01 71.8873874439820 1999-04-01 72.1673176609106 1999-07-01 73.5190904891819 1999-10-01 73.8320441782484 2000-01-01 72.1962027114409 2000-04-01 73.6236460390439 2000-07-01 73.4855543812182 2000-10-01 73.5114206844939 2001-01-01 74.7449872189416 2001-04-01 74.8943794399496 2001-07-01 74.8284071001983 2001-10-01 75.6308851707689 2002-01-01 75.8054450044700 2002-04-01 75.7102182924860 2002-07-01 76.0475235461669 2002-10-01 75.9122701941042 2003-01-01 76.5237077251463 2003-04-01 76.0879449695974 2003-07-01 75.5370000097682 2003-10-01 76.2679603716534 2004-01-01 76.3954838520907 2004-04-01 76.1427280670575 2004-07-01 76.5262493230024 2004-10-01 75.9920393915572 2005-01-01 76.5179199923248 2005-04-01 77.8528714880091 2005-07-01 78.9057849036096 2005-10-01 78.6279356172996 2006-01-01 78.0327394673129 2006-04-01 78.8803823232824 2006-07-01 79.3316622015936 2006-10-01 79.3984295709965 2007-01-01 79.1694172481292 2007-04-01 78.7315410159175 2007-07-01 79.2910957708391 2007-10-01 79.4902434539477 2008-01-01 81.9831196300418 2008-04-01 83.3791780624532 2008-07-01 83.7489689274171 2008-10-01 86.1251112357047 2009-01-01 91.2347707997059 2009-04-01 91.2657968536952 2009-07-01 90.3344088041652 2009-10-01 90.8372290231016 2010-01-01 90.1261934533921 2010-04-01 88.5374153585662 2010-07-01 90.1567531838268 2010-10-01 89.6738065924645 2011-01-01 90.0584506004744 2011-04-01 91.3283294519934 2011-07-01 92.4206748228855 2011-10-01 92.8528294263849 2012-01-01 94.8757039039944 2012-04-01 96.4732914957219 2012-07-01 96.6561901407890 2012-10-01 97.6467766604191 2013-01-01 97.6201414254019 2013-04-01 97.7483120061770 2013-07-01 97.7429583667427 2013-10-01 97.8904453583557 2014-01-01 98.4966772070333 2014-04-01 98.6792343911369 2014-07-01 98.7320063334808 2014-10-01 99.4482397921099 2015-01-01 100.4755473487350 2015-04-01 99.8237776304918 2015-07-01 99.8589019014504 2015-10-01 99.8417731193229 2016-01-01 99.6260115417135 2016-04-01 99.4344189113382 2016-07-01 99.1034918072312 2016-10-01 98.0842695230188 2017-01-01 96.3836031510064 2017-04-01 96.1648973672164 2017-07-01 96.3612441416080 2017-10-01 96.2957943888116 2018-01-01 96.7554956183706 2018-04-01 97.5780810402388