Quarter Index 2015=100, Seasonally Adjusted 1970-01-01 41.4941606495181 1970-04-01 42.5243993651933 1970-07-01 43.4492141864810 1970-10-01 43.9798859889367 1971-01-01 44.0708608159773 1971-04-01 44.9985694538636 1971-07-01 45.5164564427056 1971-10-01 46.0948961773220 1972-01-01 46.9032184973439 1972-04-01 47.0687804300045 1972-07-01 47.9838438980478 1972-10-01 48.4162805050256 1973-01-01 48.6708402187160 1973-04-01 49.3071024621847 1973-07-01 49.1596042571746 1973-10-01 48.9467687983775 1974-01-01 48.5677401350546 1974-04-01 48.7975447211882 1974-07-01 49.2753903407266 1974-10-01 49.1756636564789 1975-01-01 50.2141811049778 1975-04-01 50.4023082674840 1975-07-01 50.9122940485529 1975-10-01 51.5547496997630 1976-01-01 52.0424360774778 1976-04-01 52.4793793466380 1976-07-01 52.7682254793286 1976-10-01 53.4452026113275 1977-01-01 54.1340768252218 1977-04-01 55.0308231633745 1977-07-01 55.4881799541894 1977-10-01 55.6580548792321 1978-01-01 56.2592128492159 1978-04-01 56.4581410160500 1978-07-01 57.7277195661413 1978-10-01 58.2710105215010 1979-01-01 57.8623865269065 1979-04-01 60.0086801851478 1979-07-01 58.6081190301898 1979-10-01 59.5353353484474 1980-01-01 59.8515030995801 1980-04-01 59.5166620560921 1980-07-01 59.9270305697450 1980-10-01 59.8151183441404 1981-01-01 60.0181348889810 1981-04-01 59.4541662993354 1981-07-01 59.4439711818958 1981-10-01 59.6810098841079 1982-01-01 59.6559549420508 1982-04-01 59.1047508679803 1982-07-01 58.2660150328583 1982-10-01 58.9270963707582 1983-01-01 59.4254519042091 1983-04-01 60.2584358560982 1983-07-01 59.3360125052887 1983-10-01 60.2026699646820 1984-01-01 60.6736552774266 1984-04-01 60.9305042441993 1984-07-01 61.2383403997288 1984-10-01 61.2257664819275 1985-01-01 61.4684737898458 1985-04-01 61.9032411679395 1985-07-01 62.5231713034822 1985-10-01 63.0975880589395 1986-01-01 63.6304354247439 1986-04-01 64.5854831931406 1986-07-01 64.9579335123405 1986-10-01 65.2793582179037 1987-01-01 64.9630348331617 1987-04-01 66.9043999117402 1987-07-01 67.1934193879126 1987-10-01 68.2823850985185 1988-01-01 66.8614147866165 1988-04-01 68.3957479138156 1988-07-01 69.2371638752125 1988-10-01 69.3615062307857 1989-01-01 69.8491545121840 1989-04-01 69.9227116613883 1989-07-01 71.0811495752743 1989-10-01 72.1775801867951 1990-01-01 72.7099264687980 1990-04-01 73.5335460568637 1990-07-01 74.2430876039368 1990-10-01 74.7545189041186 1991-01-01 76.9721689422330 1991-04-01 77.8104554860900 1991-07-01 75.6252453739890 1991-10-01 77.6220791218634 1992-01-01 78.9596450922607 1992-04-01 78.5640495171410 1992-07-01 78.6770779407989 1992-10-01 80.9847365973301 1993-01-01 79.2822477570047 1993-04-01 79.3293483608661 1993-07-01 80.0357922907396 1993-10-01 80.9400457312215 1994-01-01 81.2014410570428 1994-04-01 80.7870000301347 1994-07-01 81.5687762698457 1994-10-01 82.0774080839889 1995-01-01 82.3646905060807 1995-04-01 83.4196867198942 1995-07-01 83.3914237524555 1995-10-01 83.3066504808706 1996-01-01 83.5774476916109 1996-04-01 84.0013192597788 1996-07-01 84.2556364694114 1996-10-01 84.4063479812803 1997-01-01 84.6606730062786 1997-04-01 85.1033796057472 1997-07-01 84.3780902240854 1997-10-01 85.1975677878605 1998-01-01 85.5437415955104 1998-04-01 85.1387180842528 1998-07-01 85.8639840198176 1998-10-01 86.7022757739184 1999-01-01 87.5994927801619 1999-04-01 87.5053019929267 1999-07-01 87.6654284153241 1999-10-01 88.7957439133655 2000-01-01 89.1748490668899 2000-04-01 90.1733245560698 2000-07-01 90.2675179484269 2000-10-01 89.7777029297312 2001-01-01 91.2918544826583 2001-04-01 91.4614062360718 2001-07-01 91.5932722961523 2001-10-01 91.0940527874156 2002-01-01 90.4064464939648 2002-04-01 90.2651498926244 2002-07-01 90.7643720064829 2002-10-01 91.3389524813978 2003-01-01 90.8208927311166 2003-04-01 90.8397303675393 2003-07-01 90.8208901259947 2003-10-01 90.7832148531494 2004-01-01 91.2565368451279 2004-04-01 91.0398870929750 2004-07-01 90.9174307331792 2004-10-01 91.5108618701262 2005-01-01 91.5932749012742 2005-04-01 91.5838547805019 2005-07-01 91.7534013236716 2005-10-01 91.8381824106220 2006-01-01 92.5092852568682 2006-04-01 92.8483939739388 2006-07-01 92.8954867624346 2006-10-01 94.4402901795782 2007-01-01 92.4692653743174 2007-04-01 93.2699105119137 2007-07-01 93.4677148122783 2007-10-01 93.5713257202858 2008-01-01 93.5830982661292 2008-04-01 93.5454229932839 2008-07-01 93.6961371102746 2008-10-01 93.6207761440964 2009-01-01 94.2754094097224 2009-04-01 94.3790229228518 2009-07-01 93.2864165642403 2009-10-01 93.4936279597677 2010-01-01 93.4794769376341 2010-04-01 94.0446529225081 2010-07-01 94.1482612253937 2010-10-01 94.7228599361619 2011-01-01 95.2479639360472 2011-04-01 94.6545484298315 2011-07-01 95.7283432032392 2011-10-01 95.8413742320190 2012-01-01 96.3617890124933 2012-04-01 96.6066939167193 2012-07-01 96.8233410637504 2012-10-01 96.9928980274076 2013-01-01 96.7950702809459 2013-04-01 97.4073364491937 2013-07-01 97.9254092250844 2013-10-01 97.6239809911029 2014-01-01 97.8736063762026 2014-04-01 98.0148899519335 2014-07-01 98.7024806146530 2014-10-01 99.2770454588365 2015-01-01 99.2535029722715 2015-04-01 99.6208694465371 2015-07-01 100.2896459189310 2015-10-01 100.8924971766500 2016-01-01 101.4858840265250 2016-04-01 101.5518222668090 2016-07-01 101.8815134682290 2016-10-01 102.5502925457450 2017-01-01 103.2661227298060 2017-04-01 104.0573685876060 2017-07-01 104.1327269486620 2017-10-01 104.3493688854490 2018-01-01 104.8957020236570 2018-04-01 105.2159704991830