Quarter Index 2015=100, Seasonally Adjusted 1981-01-01 25.4173952422383 1981-04-01 26.8051370935874 1981-07-01 28.0134559117864 1981-10-01 28.9808364406832 1982-01-01 29.7880884299026 1982-04-01 31.0387639412621 1982-07-01 32.1858087371728 1982-10-01 34.0198214758752 1983-01-01 34.6183254012416 1983-04-01 36.2222598113038 1983-07-01 37.1752200631730 1983-10-01 37.4194166999977 1984-01-01 38.5846278303212 1984-04-01 39.1201580006559 1984-07-01 39.4954216946548 1984-10-01 40.3043865853324 1985-01-01 41.3135330681770 1985-04-01 42.1047921049366 1985-07-01 42.9224599854877 1985-10-01 43.6298981466122 1986-01-01 44.1371925638794 1986-04-01 44.3186608340787 1986-07-01 44.8132448088500 1986-10-01 45.3842872568767 1987-01-01 46.0293819236387 1987-04-01 46.5370502568588 1987-07-01 47.4481125893387 1987-10-01 47.7893159621283 1988-01-01 48.5054986098749 1988-04-01 49.0349119579373 1988-07-01 49.5429003425264 1988-10-01 49.9693834476405 1989-01-01 51.0395643745572 1989-04-01 51.4583410080755 1989-07-01 52.2413093758673 1989-10-01 53.2840692347200 1990-01-01 54.5309512584780 1990-04-01 56.1018766410462 1990-07-01 57.8853059778280 1990-10-01 59.2468383656626 1991-01-01 60.1667538573620 1991-04-01 61.1615970576612 1991-07-01 61.8132679197635 1991-10-01 62.7203843522596 1992-01-01 63.8721091941060 1992-04-01 64.2405755336133 1992-07-01 64.6945855651163 1992-10-01 64.8486147952848 1993-01-01 65.1336081233746 1993-04-01 65.7907153071039 1993-07-01 66.1990360907559 1993-10-01 65.7344875701095 1994-01-01 65.3114598799966 1994-04-01 65.8303510918416 1994-07-01 65.8377251857970 1994-10-01 65.8099868874153 1995-01-01 65.5722140906331 1995-04-01 65.9566468065132 1995-07-01 66.7470069795042 1995-10-01 67.6738133970328 1996-01-01 68.6340061779639 1996-04-01 69.8438058299507 1996-07-01 70.8541505356134 1996-10-01 71.6349909281540 1997-01-01 72.6692281862061 1997-04-01 72.0055121587601 1997-07-01 72.4757225238789 1997-10-01 71.3423903621413 1998-01-01 70.2728752400188 1998-04-01 70.5919002875442 1998-07-01 70.8124296627597 1998-10-01 71.9171390101171 1999-01-01 71.4604532319899 1999-04-01 72.3288390016141 1999-07-01 72.5132647909620 1999-10-01 72.1472262891344 2000-01-01 71.9607307618231 2000-04-01 72.3614764598636 2000-07-01 72.9335125357270 2000-10-01 72.5657783546759 2001-01-01 73.2639283679859 2001-04-01 74.1973319537773 2001-07-01 75.6148985121772 2001-10-01 76.4191612352176 2002-01-01 77.4218492008542 2002-04-01 77.1819707322152 2002-07-01 78.1093990456378 2002-10-01 78.4502483140100 2003-01-01 79.5931575993774 2003-04-01 80.7096785483709 2003-07-01 82.9059109750172 2003-10-01 81.2445368085909 2004-01-01 82.2471063458655 2004-04-01 83.3696988131624 2004-07-01 82.9523070726906 2004-10-01 83.8639312112302 2005-01-01 84.0275742204711 2005-04-01 84.1702829871985 2005-07-01 83.8697911209213 2005-10-01 87.5273358350736 2006-01-01 85.8276922400095 2006-04-01 87.6667980080150 2006-07-01 86.9811102077891 2006-10-01 86.4860388941421 2007-01-01 86.7246290472604 2007-04-01 87.8798616084664 2007-07-01 88.4373708952814 2007-10-01 90.8830699296461 2008-01-01 89.8986766224952 2008-04-01 91.8746930105783 2008-07-01 92.4577000777778 2008-10-01 94.5956479458076 2009-01-01 95.8859477166459 2009-04-01 96.1545593959598 2009-07-01 96.8477368169916 2009-10-01 96.6651528583414 2010-01-01 96.3034432416672 2010-04-01 96.9685882397496 2010-07-01 96.1106186203994 2010-10-01 96.0522187187377 2011-01-01 96.5048695513191 2011-04-01 97.0311322666206 2011-07-01 96.9221527469670 2011-10-01 97.4845359073619 2012-01-01 97.9618812773225 2012-04-01 98.6159837871507 2012-07-01 98.6092920993381 2012-10-01 98.3751752644283 2013-01-01 99.1635457129530 2013-04-01 99.0009857217970 2013-07-01 98.9102897261722 2013-10-01 99.4013086238332 2014-01-01 98.9450626406960 2014-04-01 98.9735085132181 2014-07-01 99.3446736546789 2014-10-01 99.6396256486019 2015-01-01 100.0697285327190 2015-04-01 99.8292631613544 2015-07-01 100.1970682906250 2015-10-01 99.9039400153008 2016-01-01 100.4429878876720 2016-04-01 101.0196435003690 2016-07-01 100.5323153686260 2016-10-01 100.5782875051480 2017-01-01 100.4271959798050 2017-04-01 99.9583638460061 2017-07-01 100.3903628106510 2017-10-01 100.5980184271590 2018-01-01 100.3740546697090 2018-04-01 102.5111918208750