Quarter Index 2015=100, Seasonally Adjusted 1997-01-01 57.4080689756140 1997-04-01 60.0143674662473 1997-07-01 59.6919636372757 1997-10-01 61.0670411827622 1998-01-01 62.0334608575826 1998-04-01 62.8314002562684 1998-07-01 64.7306888759413 1998-10-01 65.8667985971756 1999-01-01 66.0387184999043 1999-04-01 66.6085899880833 1999-07-01 68.5510210595361 1999-10-01 68.7337741693744 2000-01-01 69.7637237356434 2000-04-01 71.9286708584618 2000-07-01 73.3043795018903 2000-10-01 77.8888638949442 2001-01-01 76.8667023747700 2001-04-01 79.1071030116246 2001-07-01 81.1614064774940 2001-10-01 85.5973214927569 2002-01-01 84.9110373673525 2002-04-01 86.0491874708539 2002-07-01 86.6122982569518 2002-10-01 87.1102885414532 2003-01-01 88.4448384116372 2003-04-01 88.1024003728711 2003-07-01 88.9159786384620 2003-10-01 89.2923676593752 2004-01-01 83.8376579605481 2004-04-01 91.1040589919796 2004-07-01 92.3291447442200 2004-10-01 93.4262856481883 2005-01-01 92.4045630688057 2005-04-01 93.2175551196962 2005-07-01 95.1771173578291 2005-10-01 95.9632763646354 2006-01-01 96.4286086010937 2006-04-01 98.2021695180729 2006-07-01 99.6092098293887 2006-10-01 101.5028849032830 2007-01-01 104.2550251194420 2007-04-01 105.0538865534450 2007-07-01 106.2934862848050 2007-10-01 106.7247245804280 2008-01-01 106.5628875062520 2008-04-01 107.2916576629390 2008-07-01 106.5811470227870 2008-10-01 107.6056774013140 2009-01-01 109.4630284060390 2009-04-01 102.9517031540150 2009-07-01 102.0610579516830 2009-10-01 102.5572130680110 2010-01-01 101.0713062616260 2010-04-01 99.1328801601421 2010-07-01 97.4279811437946 2010-10-01 100.7743259574870 2011-01-01 97.9000406362822 2011-04-01 98.2457816364998 2011-07-01 97.8473243417995 2011-10-01 97.3446664103790 2012-01-01 96.8396308788828 2012-04-01 95.0116728085734 2012-07-01 95.1883380074655 2012-10-01 94.3271313522986 2013-01-01 92.4850331815080 2013-04-01 94.5220098614786 2013-07-01 95.3966174902919 2013-10-01 95.9094518002944 2014-01-01 97.7243295586612 2014-04-01 100.1428181560700 2014-07-01 97.6434763310173 2014-10-01 97.4720295940974 2015-01-01 99.2679821543996 2015-04-01 99.7641413757511 2015-07-01 99.6820691291597 2015-10-01 101.4120489874100 2016-01-01 102.6365069183080 2016-04-01 102.8214254652630 2016-07-01 103.8939484058500 2016-10-01 104.4642858884100 2017-01-01 105.6193684976990 2017-04-01 106.4176336646390 2017-07-01 108.0690034187000 2017-10-01 109.1393670055180 2018-01-01 109.4927369327020 2018-04-01 110.9413374935300