Quarter Index 2015=100, Seasonally Adjusted 1977-04-01 46.0992585368270 1977-07-01 40.7097836348180 1977-10-01 36.3308352769357 1978-01-01 35.8977524723100 1978-04-01 35.8977524723100 1978-07-01 35.9939930955601 1978-10-01 37.0526399513119 1979-01-01 37.2451211978122 1979-04-01 33.4436165794309 1979-07-01 33.2992556445556 1979-10-01 33.6360978259312 1980-01-01 33.7323384491814 1980-04-01 33.7323384491814 1980-07-01 34.2616618770572 1980-10-01 32.8180525283048 1981-01-01 31.6631650493029 1981-04-01 33.6360978259312 1981-07-01 34.8872259281833 1981-10-01 35.9939930955601 1982-01-01 38.2556477419389 1982-04-01 38.0150461838135 1982-07-01 37.1970008861872 1982-10-01 37.2932415094373 1983-01-01 34.7428649933080 1983-04-01 39.5067758441910 1983-07-01 38.0631664954386 1983-10-01 39.0255727279402 1984-01-01 42.9714382811968 1984-04-01 41.5278289324444 1984-07-01 42.2496336068206 1984-10-01 42.4902351649460 1985-01-01 42.0571523603203 1985-04-01 42.1052726719454 1985-07-01 44.0782054485736 1985-10-01 44.6556491880746 1986-01-01 41.7684304905698 1986-04-01 42.2015132951955 1986-07-01 43.4526413974476 1986-10-01 40.3729414534425 1987-01-01 40.1804602069421 1987-04-01 47.6612338021004 1987-07-01 49.7288976398930 1987-10-01 49.9566979724751 1988-01-01 50.5652171251075 1988-04-01 46.8214782344775 1988-07-01 46.8562826833668 1988-10-01 45.8803731877408 1989-01-01 46.3498790909318 1989-04-01 49.8323610058207 1989-07-01 48.8760506640704 1989-10-01 48.7777018646011 1990-01-01 45.4280676426551 1990-04-01 43.8184641698066 1990-07-01 40.3393961073626 1990-10-01 40.8824635480973 1991-01-01 39.4824317768812 1991-04-01 35.8251374489262 1991-07-01 34.0130371582578 1991-10-01 33.9053837487359 1992-01-01 36.6797844732018 1992-04-01 34.3378196956918 1992-07-01 33.7394069848491 1992-10-01 34.5593051351441 1993-01-01 35.1461472413565 1993-04-01 36.5889149906201 1993-07-01 38.8898177976878 1993-10-01 38.0054405116230 1994-01-01 36.4231174672333 1994-04-01 39.9668556299690 1994-07-01 41.6322568592641 1994-10-01 42.1535196596788 1995-01-01 44.1848477999750 1995-04-01 45.9229204851669 1995-07-01 45.0604273191545 1995-10-01 46.4769345385025 1996-01-01 47.0685020041006 1996-04-01 48.6588215013226 1996-07-01 49.3695193716102 1996-10-01 50.3729127150867 1997-01-01 52.2820926874743 1997-04-01 51.6082069972014 1997-07-01 54.1496241533561 1997-10-01 52.1159594611871 1998-01-01 51.8123238312223 1998-04-01 52.5347576300740 1998-07-01 48.7923032354565 1998-10-01 50.6196671062757 1999-01-01 50.2527099735018 1999-04-01 52.1611364110317 1999-07-01 55.4959259201523 1999-10-01 57.7448275744661 2000-01-01 66.1563600509330 2000-04-01 57.6040003904574 2000-07-01 56.9347407251308 2000-10-01 54.3739648336781 2001-01-01 53.7650879613458 2001-04-01 56.9005897762634 2001-07-01 56.4444169483820 2001-10-01 60.4094747059982 2002-01-01 57.8639158031290 2002-04-01 58.6160743215051 2002-07-01 62.5461430606312 2002-10-01 63.8035694639250 2003-01-01 65.0555206881201 2003-04-01 64.5198667270387 2003-07-01 68.3647509160906 2003-10-01 68.4861387583445 2004-01-01 70.0278213793938 2004-04-01 74.9615878602360 2004-07-01 75.3919192691433 2004-10-01 73.9282184768398 2005-01-01 74.8744720744722 2005-04-01 77.3673958747525 2005-07-01 74.9171596947362 2005-10-01 76.3211872562081 2006-01-01 80.1387796582034 2006-04-01 78.0676153320123 2006-07-01 79.9004601373591 2006-10-01 81.9274707010654 2007-01-01 83.6865746674644 2007-04-01 84.8040389063966 2007-07-01 86.3856975489466 2007-10-01 88.2113080237841 2008-01-01 83.7486277224676 2008-04-01 80.4257498499786 2008-07-01 81.3150577723931 2008-10-01 77.6761851410978 2009-01-01 80.1937567635739 2009-04-01 79.8042944725626 2009-07-01 79.5108390695951 2009-10-01 80.4858006552171 2010-01-01 79.6263667889582 2010-04-01 82.1326572226572 2010-07-01 78.9475629476576 2010-10-01 78.7907032703781 2011-01-01 77.5185852060348 2011-04-01 77.7709096343174 2011-07-01 79.0299465223346 2011-10-01 81.1107825270435 2012-01-01 79.8996334263341 2012-04-01 79.5551670784512 2012-07-01 82.8848238412665 2012-10-01 85.5169965590530 2013-01-01 86.7680674766947 2013-04-01 87.2010511029561 2013-07-01 86.0640086915795 2013-10-01 86.8878032976907 2014-01-01 91.8874485188932 2014-04-01 94.4807674933623 2014-07-01 96.5099138997779 2014-10-01 94.2514017450238 2015-01-01 97.6795765290989 2015-04-01 98.9565558601251 2015-07-01 100.1181378977250 2015-10-01 103.1732632905030 2016-01-01 108.9228658982740 2016-04-01 112.5705295361090 2016-07-01 113.9405469892360 2016-10-01 115.1001794894910 2017-01-01 113.1496227947400 2017-04-01 112.4010158632260 2017-07-01 116.0483352106960 2017-10-01 116.8338057252090 2018-01-01 115.8006373554960 2018-04-01 116.4484094467760