Quarter Index 2015=100 1981-01-01 29.1619769680985 1981-04-01 30.0248394993174 1981-07-01 30.4292710808666 1981-10-01 31.1687064849532 1982-01-01 31.8224623845440 1982-04-01 32.9354725883967 1982-07-01 33.4958347880460 1982-10-01 34.4297717874614 1983-01-01 34.9044544826149 1983-04-01 36.1502527182304 1983-07-01 36.7654376405923 1983-10-01 37.6530894673331 1984-01-01 38.1277721624866 1984-04-01 39.0462807710105 1984-07-01 39.5055350752724 1984-10-01 40.0658972749217 1985-01-01 40.3615067656379 1985-04-01 41.1395131469533 1985-07-01 41.5285163376110 1985-10-01 41.9098053328229 1986-01-01 42.1120211235975 1986-04-01 42.8283139413468 1986-07-01 43.1941745456672 1986-10-01 43.7313941589792 1987-01-01 44.0578604314784 1987-04-01 44.9840832354481 1987-07-01 45.4819085169388 1987-10-01 46.2213439210254 1988-01-01 46.6180613071289 1988-04-01 47.6847863383070 1988-07-01 48.2760053197393 1988-10-01 49.0385833101632 1989-01-01 49.4353006962667 1989-04-01 50.5405967046737 1989-07-01 51.1163872952144 1989-10-01 51.8866794810841 1990-01-01 52.2756826717418 1990-04-01 53.3578360938115 1990-07-01 53.9027699025692 1990-10-01 54.4554179067727 1991-01-01 54.7433132020431 1991-04-01 55.4518918243466 1991-07-01 55.8408950150043 1991-10-01 56.4012572146535 1992-01-01 56.7045809008155 1992-04-01 57.2572289050190 1992-07-01 57.5374100048436 1992-10-01 57.9418415863928 1993-01-01 58.1054863999386 1993-04-01 58.9468530540048 1993-07-01 59.3829647719295 1993-10-01 59.7488253762499 1994-01-01 59.9433269715787 1994-04-01 60.4882607803364 1994-07-01 60.7915844664984 1994-10-01 61.1960160480476 1995-01-01 61.4368028160511 1995-04-01 61.8412343976003 1995-07-01 62.0588785792664 1995-10-01 62.2996653472699 1996-01-01 62.4624868062233 1996-04-01 62.8592041923268 1996-07-01 63.0614199831014 1996-10-01 63.6140679873049 1997-01-01 63.9019632825753 1997-04-01 64.6028277094330 1997-07-01 64.9686883137535 1997-10-01 65.1940466908654 1998-01-01 65.4195840584758 1998-04-01 65.9707593533054 1998-07-01 66.2693788308172 1998-10-01 66.6245453846518 1999-01-01 67.3533039563986 1999-04-01 67.6150725057551 1999-07-01 68.0070899877450 1999-10-01 68.2030987287400 2000-01-01 69.1317343989830 2000-04-01 69.4831103882007 2000-07-01 69.8256737091966 2000-10-01 70.0593431835710 2001-01-01 70.8938229133220 2001-04-01 71.3777120315582 2001-07-01 71.6981285262144 2001-10-01 71.8647951928811 2002-01-01 72.8537936191920 2002-04-01 73.3560395804237 2002-07-01 73.3874830376688 2002-10-01 73.4121886112184 2003-01-01 74.6579294565120 2003-04-01 75.3710491387593 2003-07-01 75.4178582394834 2003-10-01 75.4245961231787 2004-01-01 76.7131012521536 2004-04-01 77.3255912857512 2004-07-01 77.3477544538249 2004-10-01 77.3649924734378 2005-01-01 78.5034281176774 2005-04-01 79.0443263361475 2005-07-01 79.0714146526820 2005-10-01 79.1206661372904 2006-01-01 80.1602444874224 2006-04-01 80.6935778207558 2006-07-01 80.7551421765162 2006-10-01 80.8142439580461 2007-01-01 81.7815736144872 2007-04-01 82.4740943444136 2007-07-01 82.5852874533607 2007-10-01 82.4255048850979 2008-01-01 83.7530928710402 2008-04-01 84.6559655447357 2008-07-01 85.7056937550642 2008-10-01 84.4628496431396 2009-01-01 86.0422911086959 2009-04-01 86.9911672424278 2009-07-01 87.4534144574260 2009-10-01 86.9240110170917 2010-01-01 88.5243734062854 2010-04-01 89.3882896803283 2010-07-01 89.7875395578972 2010-10-01 89.2844382525288 2011-01-01 90.9763211311098 2011-04-01 91.9599815652255 2011-07-01 92.5186785194946 2011-10-01 91.9781511318752 2012-01-01 93.5481944368099 2012-04-01 94.4496992532553 2012-07-01 94.9036635967345 2012-10-01 94.4565523812379 2013-01-01 95.8096107666635 2013-04-01 96.5933418352350 2013-07-01 96.9227647460509 2013-10-01 96.5263563472575 2014-01-01 97.6042289511244 2014-04-01 98.2288414827649 2014-07-01 98.5284032167582 2014-10-01 98.2567232622392 2015-01-01 99.4019441565659 2015-04-01 100.1550095375420 2015-07-01 100.4298986166810 2015-10-01 100.1280953453790 2016-01-01 101.2107305678720 2016-04-01 101.7611676811700 2016-07-01 101.7818234763660 2016-10-01 101.7906759600210 2017-01-01 102.7436559892060 2017-04-01 103.2631302783470 2017-07-01 103.2908483667320 2017-10-01 103.2908483667320 2018-01-01 104.0691616072040 2018-04-01 104.4814011869840 2018-07-01 104.5004405333090