Quarter	Percent, Seasonally Adjusted
2000-01-01	40.1101416444012
2000-04-01	40.1271523725517
2000-07-01	40.3653587326135
2000-10-01	40.2629124934661
2001-01-01	40.1546479927173
2001-04-01	40.1762984220127
2001-07-01	40.3217760025533
2001-10-01	40.6939340440520
2002-01-01	40.8882919873667
2002-04-01	41.1176141163233
2002-07-01	41.3697197413985
2002-10-01	41.5343410545443
2003-01-01	41.9042914461422
2003-04-01	41.9323528828210
2003-07-01	41.8952968892935
2003-10-01	41.8739451912646
2004-01-01	41.6556228161425
2004-04-01	41.9267857059408
2004-07-01	42.0094376060691
2004-10-01	41.6291404018122
2005-01-01	41.5361968783972
2005-04-01	41.4508110963828
2005-07-01	41.1279488365460
2005-10-01	41.3609896860177
2006-01-01	42.1761136474703
2006-04-01	42.2794720116627
2006-07-01	42.2095784304597
2006-10-01	42.5055693024285
2007-01-01	42.5576582308057
2007-04-01	42.3649992130614
2007-07-01	42.5039681940939
2007-10-01	42.2648403462015
2008-01-01	41.8665181811658
2008-04-01	41.7944812849963
2008-07-01	41.6981832809440
2008-10-01	41.3241907091681
2009-01-01	40.9667468680578
2009-04-01	40.9759313887135
2009-07-01	40.5830690229511
2009-10-01	40.5965020344055
2010-01-01	40.6120225551755
2010-04-01	40.2811736363314
2010-07-01	40.1107689051372
2010-10-01	40.1551636159726
2011-01-01	40.1311679256098
2011-04-01	39.9336614855357
2011-07-01	39.9622918095224
2011-10-01	39.7708640412309
2012-01-01	39.6464099227671
2012-04-01	39.4434689808985
2012-07-01	39.4446669050709
2012-10-01	39.3299656034087
2013-01-01	39.4826185326492
2013-04-01	39.2533723569235
2013-07-01	39.1927830667805
2013-10-01	39.1474197420381
2014-01-01	38.8733536376815
2014-04-01	38.9137185060174
2014-07-01	38.8103558312468
2014-10-01	38.8792061116961
2015-01-01	38.9507879704781
2015-04-01	39.1795585952271
2015-07-01	38.8443392846495
2015-10-01	38.6493578296089
2016-01-01	38.6382237130538
2016-04-01	38.6724297984584
2016-07-01	38.7567521986881
2016-10-01	38.5525513894396
2017-01-01	38.3857685166095
2017-04-01	38.2913955834743
2017-07-01	38.3917427947089
2017-10-01	38.5708215236005
2018-01-01	38.5997253572227
2018-04-01	38.5013581181138