Quarter Index 2015=100 1998-01-01 82.2273060579282 1998-04-01 82.4811653337693 1998-07-01 82.4637715595602 1998-10-01 82.5431640275651 1999-01-01 82.3677689256958 1999-04-01 81.3690976673256 1999-07-01 80.9901478690533 1999-10-01 80.6974941963529 2000-01-01 80.5557684118442 2000-04-01 80.6902084837824 2000-07-01 80.6655950131366 2000-10-01 80.4708358178975 2001-01-01 80.9686875348073 2001-04-01 81.2601887324166 2001-07-01 81.3153004652790 2001-10-01 81.4792541885562 2002-01-01 81.3716780773226 2002-04-01 81.4515952020528 2002-07-01 81.3581873553034 2002-10-01 81.3361937319646 2003-01-01 81.8247167556106 2003-04-01 82.7239885338326 2003-07-01 82.6116295229402 2003-10-01 82.5908365302780 2004-01-01 82.4157763143831 2004-04-01 82.5267714721881 2004-07-01 82.7310992712250 2004-10-01 83.1022796339734 2005-01-01 82.9671711729281 2005-04-01 82.9723201819589 2005-07-01 83.2019713315369 2005-10-01 83.3613183662999 2006-01-01 83.7000158342911 2006-04-01 84.2553342299249 2006-07-01 84.5228253025618 2006-10-01 84.7394203525006 2007-01-01 85.4672999116707 2007-04-01 85.9440704700348 2007-07-01 86.5646823747679 2007-10-01 88.0047223538412 2008-01-01 89.6966424272157 2008-04-01 91.6653772505728 2008-07-01 93.2552211448009 2008-10-01 95.0585467833921 2009-01-01 96.7446270543616 2009-04-01 95.6068268015171 2009-07-01 94.9747155499368 2009-10-01 96.0493046776232 2010-01-01 96.8394437420986 2010-04-01 94.6270543615676 2010-07-01 93.3628318584071 2010-10-01 94.4690265486726 2011-01-01 95.7964601769912 2011-04-01 97.4083438685208 2011-07-01 97.8824273072061 2011-10-01 97.9140328697851 2012-01-01 104.4879898862200 2012-04-01 104.0139064475350 2012-07-01 103.8242730720610 2012-10-01 104.5195954487990 2013-01-01 106.1946902654870 2013-04-01 106.9532237673830 2013-07-01 107.1112515802780 2013-10-01 106.7951959544880 2014-01-01 103.0025284450060 2014-04-01 102.6864728192160 2014-07-01 101.3906447534770 2014-10-01 100.8533501896330 2015-01-01 100.6953223767380 2015-04-01 100.3160556257900 2015-07-01 99.6207332490518 2015-10-01 99.3678887484197 2016-01-01 101.2326169405820 2016-04-01 102.0227560050570 2016-07-01 104.2667509481670 2016-10-01 105.7838179519600 2017-01-01 106.2579013906450 2017-04-01 107.2692793931730 2017-07-01 108.4702907711760 2017-10-01 108.7231352718080 2018-01-01 108.6283185840710 2018-04-01 109.0075853350190 2018-07-01 109.9557522123890