Quarter	Percent, Seasonally Adjusted
2003-01-01	86.3905283420125
2003-04-01	86.0594826492585
2003-07-01	86.9100451859428
2003-10-01	85.4380264675047
2004-01-01	85.1084972553430
2004-04-01	84.7542505429540
2004-07-01	84.7897831751646
2004-10-01	84.8627755920897
2005-01-01	85.8234074130331
2005-04-01	85.7463763848115
2005-07-01	85.8521289598158
2005-10-01	86.6496622585649
2006-01-01	86.5062532770085
2006-04-01	87.3675636662043
2006-07-01	87.1560744601922
2006-10-01	87.2669557256858
2007-01-01	87.7295914953051
2007-04-01	87.0773133089127
2007-07-01	87.0040357069075
2007-10-01	86.6786732343586
2008-01-01	86.2882093643930
2008-04-01	86.5135103706311
2008-07-01	85.9982584324563
2008-10-01	85.9167879702896
2009-01-01	84.6192203527922
2009-04-01	83.6510961842357
2009-07-01	85.0711201578569
2009-10-01	85.0401571106318
2010-01-01	84.9200763536943
2010-04-01	84.5672682283392
2010-07-01	84.2814181186362
2010-10-01	85.0863697806901
2011-01-01	85.1376900813906
2011-04-01	85.0284615550679
2011-07-01	83.9547006673272
2011-10-01	83.9347742965734
2012-01-01	84.6751993028226
2012-04-01	85.0412703991586
2012-07-01	84.8648346548592
2012-10-01	84.8296010361867
2013-01-01	84.8957420412127
2013-04-01	85.4928051721142
2013-07-01	86.5544395866852
2013-10-01	86.3355250912114
2014-01-01	86.5650438091144
2014-04-01	87.6821952212987
2014-07-01	87.4402334168006
2014-10-01	87.7754139323872
2015-01-01	88.0120548624813
2015-04-01	88.5309331109273
2015-07-01	88.5273306275805
2015-10-01	88.4500445152291
2016-01-01	88.8395537055194
2016-04-01	89.2217301230965
2016-07-01	89.7297331331368
2016-10-01	89.5858806674240
2017-01-01	89.5576018045073
2017-04-01	89.6128315236645
2017-07-01	87.3778527376740
2017-10-01	88.1585674808823
2018-01-01	87.7582766381666
2018-04-01	86.7203380077407