Quarter Index 2015=100, Seasonally Adjusted 1974-07-01 25.3641579376432 1974-10-01 25.6656361035485 1975-01-01 25.9671142694538 1975-04-01 24.7981172996170 1975-07-01 27.0592035439066 1975-10-01 26.7054281451402 1976-01-01 26.3024318213280 1976-04-01 26.9207696922154 1976-07-01 27.8959592696845 1976-10-01 28.1020718933136 1977-01-01 27.9574854259917 1977-04-01 28.1943611277744 1977-07-01 27.4037500192269 1977-10-01 26.5516127543722 1978-01-01 27.5391075631028 1978-04-01 27.3668343254426 1978-07-01 27.0592035439066 1978-10-01 27.9697906572532 1979-01-01 28.3020319013120 1979-04-01 28.6527309922631 1979-07-01 28.5235260640180 1979-10-01 28.4712288311568 1980-01-01 28.6096626828480 1980-04-01 28.9726670050605 1980-07-01 30.8246043099072 1980-10-01 31.1107009367357 1981-01-01 30.6830941504007 1981-04-01 30.3231661360036 1981-07-01 32.4458185286020 1981-10-01 32.2458585206036 1982-01-01 32.6027102271853 1982-04-01 31.0122590866442 1982-07-01 30.6246443019088 1982-10-01 28.6096626828480 1983-01-01 27.3391475551044 1983-04-01 27.1576453939981 1983-07-01 26.8807776906157 1983-10-01 28.7850122283236 1984-01-01 28.1451402027287 1984-04-01 30.2093427468352 1984-07-01 29.8617199636996 1984-10-01 30.9722670850445 1985-01-01 32.0059065110055 1985-04-01 31.0153353944596 1985-07-01 33.0272407057050 1985-10-01 32.8795779305677 1986-01-01 32.3535292941412 1986-04-01 32.3073846769108 1986-07-01 31.8428621967914 1986-10-01 31.4121791026410 1987-01-01 31.3260424838109 1987-04-01 32.3227662159876 1987-07-01 32.8242043898912 1987-10-01 34.3746635288327 1988-01-01 34.7376678510452 1988-04-01 35.0299170935044 1988-07-01 36.0266408256810 1988-10-01 36.6695891590913 1989-01-01 38.4138556904004 1989-04-01 39.8104994385738 1989-07-01 40.4780582345069 1989-10-01 39.0937197175949 1990-01-01 38.3246427637549 1990-04-01 36.4880869979850 1990-07-01 37.6970759694215 1990-10-01 37.0787380985341 1991-01-01 35.2483349483949 1991-04-01 34.3008321412640 1991-07-01 32.9903250119207 1991-10-01 32.8765016227524 1992-01-01 33.3810161044714 1992-04-01 33.1256825557965 1992-07-01 33.4610001076708 1992-10-01 34.4146555304324 1993-01-01 35.7282389675911 1993-04-01 36.4696291510929 1993-07-01 36.3004322212481 1993-10-01 35.9589620537431 1994-01-01 37.3617584175473 1994-04-01 39.0106594065802 1994-07-01 39.1860089520557 1994-10-01 39.7551258978973 1995-01-01 38.7214864719364 1995-04-01 39.1921615676865 1995-07-01 39.6505314321751 1995-10-01 40.0412225247258 1996-01-01 39.1337117191946 1996-04-01 40.6134157783828 1996-07-01 41.5301555073601 1996-10-01 40.2780982265086 1997-01-01 40.8133757863812 1997-04-01 41.2902034977620 1997-07-01 41.8623967514189 1997-10-01 44.3172903880762 1998-01-01 47.6150923661422 1998-04-01 46.6675895590113 1998-07-01 47.9042653007860 1998-10-01 49.8761786104318 1999-01-01 49.5100979804039 1999-04-01 50.1130543122145 1999-07-01 51.5158506760186 1999-10-01 52.0695860827834 2000-01-01 53.2016673588359 2000-04-01 53.9584390814145 2000-07-01 47.7073816006030 2000-10-01 42.8068232507345 2001-01-01 43.9173703720794 2001-04-01 46.1784566163690 2001-07-01 47.2151723501454 2001-10-01 48.4887637857044 2002-01-01 51.7465737621706 2002-04-01 55.6534846876778 2002-07-01 56.0657099349361 2002-10-01 60.8032239705905 2003-01-01 58.6928768092535 2003-04-01 60.7632319689908 2003-07-01 61.9476104779044 2003-10-01 63.0150892898343 2004-01-01 64.1717810284097 2004-04-01 64.5717010444065 2004-07-01 64.8731792103118 2004-10-01 65.5284327749835 2005-01-01 66.4174857336225 2005-04-01 69.0015842985249 2005-07-01 69.7337455585806 2005-10-01 70.2936335809761 2006-01-01 71.9917554950548 2006-04-01 72.5178041314814 2006-07-01 70.7704612923569 2006-10-01 74.8404165320782 2007-01-01 76.8800086136619 2007-04-01 75.1326657745374 2007-07-01 78.4950702167259 2007-10-01 77.5444911017796 2008-01-01 80.1962684386200 2008-04-01 82.9649454724440 2008-07-01 83.6694199621614 2008-10-01 85.2629474105179 2009-01-01 83.1556765569963 2009-04-01 80.6854013812622 2009-07-01 82.4296679125713 2009-10-01 82.5896359189700 2010-01-01 83.2510420992724 2010-04-01 85.6628674265147 2010-07-01 83.7001830403150 2010-10-01 84.9245535508283 2011-01-01 86.2473659114331 2011-04-01 88.3115684555396 2011-07-01 94.3595896205374 2011-10-01 93.0983034162398 2012-01-01 96.6760494055035 2012-04-01 98.1096088474613 2012-07-01 98.8633042622245 2012-10-01 100.3768477073820 2013-01-01 97.8942673003861 2013-04-01 99.4601079784043 2013-07-01 101.2412902034980 2013-10-01 102.3210742466890 2014-01-01 104.8313414240230 2014-04-01 105.6957839201390 2014-07-01 101.6442865273100 2014-10-01 101.9672988479230 2015-01-01 100.1922692384600 2015-04-01 99.4970236721886 2015-07-01 100.3553135526740 2015-10-01 100.6137234091640 2016-01-01 99.8877147647394 2016-04-01 98.7617861043176 2016-07-01 95.5316628981896 2016-10-01 94.6949071724116 2017-01-01 96.7560334087029 2017-04-01 97.7035362158338 2017-07-01 99.2632242782213 2017-10-01 101.0690169658380 2018-01-01 101.0997800439910 2018-04-01 103.0655407380060