Quarter Index 2015=100, Seasonally Adjusted 1991-01-01 55.2321715447121 1991-04-01 55.0296486284251 1991-07-01 56.1729174655204 1991-10-01 57.0704781903980 1992-01-01 58.1333413326826 1992-04-01 57.7853725987859 1992-07-01 58.6553845131569 1992-10-01 58.7122814638949 1993-01-01 59.7618588081074 1993-04-01 60.3932795343558 1993-07-01 60.9313776715593 1993-10-01 61.2584249117866 1994-01-01 62.0199401385245 1994-04-01 62.5048036980192 1994-07-01 62.8970634229794 1994-10-01 63.4888642708028 1995-01-01 64.0196145424780 1995-04-01 65.2313763921520 1995-07-01 66.2510432004240 1995-10-01 67.7550040463435 1996-01-01 68.1469384159716 1996-04-01 68.6546049084677 1996-07-01 69.1382606245302 1996-10-01 69.6086705037618 1997-01-01 69.9968914740641 1997-04-01 70.5007530305276 1997-07-01 70.9879357433597 1997-10-01 71.2056418195885 1998-01-01 71.8302692845523 1998-04-01 72.3176595176273 1998-07-01 72.3479519340006 1998-10-01 73.3724314055376 1999-01-01 72.9804744842624 1999-04-01 73.4373898709892 1999-07-01 73.7869377386118 1999-10-01 74.3427421345581 2000-01-01 74.3833675471620 2000-04-01 74.8749364630078 2000-07-01 75.4387013554344 2000-10-01 75.6351669315088 2001-01-01 76.4557928103166 2001-04-01 77.0910370007451 2001-07-01 77.6348311547736 2001-10-01 78.1429331818188 2002-01-01 79.2202030690017 2002-04-01 79.5803987889451 2002-07-01 80.2436544881830 2002-10-01 80.6419510515061 2003-01-01 81.3277019524666 2003-04-01 82.0251247953524 2003-07-01 83.4268800685092 2003-10-01 83.0797116927040 2004-01-01 83.4288354959565 2004-04-01 84.2714432499351 2004-07-01 84.6952830857030 2004-10-01 85.7907329667695 2005-01-01 85.4181975292006 2005-04-01 85.6575590896885 2005-07-01 85.9892175823771 2005-10-01 87.4940012395051 2006-01-01 86.7358877126758 2006-04-01 87.9148575142975 2006-07-01 87.9809092134476 2006-10-01 88.4636536173598 2007-01-01 88.9563887644798 2007-04-01 89.2217333188521 2007-07-01 89.9380287235401 2007-10-01 91.5493867840648 2008-01-01 91.0194072571767 2008-04-01 92.1614309251951 2008-07-01 92.0221686017696 2008-10-01 93.4370473246440 2009-01-01 93.6269762135352 2009-04-01 93.7289524583239 2009-07-01 94.0906756086504 2009-10-01 94.3432621663607 2010-01-01 93.8568647959942 2010-04-01 94.1510575108012 2010-07-01 94.2679013381956 2010-10-01 94.7192162090466 2011-01-01 95.0697130768910 2011-04-01 95.3071511185783 2011-07-01 95.7868979829668 2011-10-01 96.3869329848564 2012-01-01 96.7843034151336 2012-04-01 97.0196826251511 2012-07-01 96.9544873852200 2012-10-01 97.0637926388072 2013-01-01 97.7151526182237 2013-04-01 98.0921066129926 2013-07-01 98.2423969237638 2013-10-01 98.4698626990395 2014-01-01 99.1287599186394 2014-04-01 98.8397722881490 2014-07-01 98.8660452478561 2014-10-01 99.4507938536452 2015-01-01 99.6726355080160 2015-04-01 99.7236184182539 2015-07-01 100.1136115504670 2015-10-01 100.4859791995790 2016-01-01 100.8287641450260 2016-04-01 100.6648648079600 2016-07-01 100.7495921499760 2016-10-01 101.1500364587080 2017-01-01 101.0478326821470 2017-04-01 101.2023393683590 2017-07-01 101.6191837864950 2017-10-01 102.0551539811180 2018-01-01 102.0257867632830 2018-04-01 102.7559331221440