Quarter	Percent, Seasonally Adjusted
2002-04-01	60.6443299985382
2002-07-01	61.0395700030235
2002-10-01	61.2585524662698
2003-01-01	62.5783767320138
2003-04-01	62.9790349328224
2003-07-01	63.0172176371648
2003-10-01	63.0537329475028
2004-01-01	62.7310321834237
2004-04-01	63.1563116052122
2004-07-01	62.8499666750650
2004-10-01	62.7236547331438
2005-01-01	62.4915517127053
2005-04-01	62.3545957894244
2005-07-01	61.8387452200698
2005-10-01	61.9160909603333
2006-01-01	62.3027511518575
2006-04-01	62.2597325946888
2006-07-01	63.1276606796202
2006-10-01	62.6006273560498
2007-01-01	62.6635087884489
2007-04-01	62.4822807489164
2007-07-01	62.7151270393485
2007-10-01	62.5510202012555
2008-01-01	62.5239373336554
2008-04-01	62.5451916142003
2008-07-01	62.4969905193744
2008-10-01	63.0668697173228
2009-01-01	62.5164454857424
2009-04-01	62.1773848951251
2009-07-01	62.1215135204120
2009-10-01	62.0950924363486
2010-01-01	62.5372358035775
2010-04-01	62.6022438900932
2010-07-01	62.4645499442443
2010-10-01	62.4815295401238
2011-01-01	62.3708694070316
2011-04-01	62.4664902244788
2011-07-01	62.4221691688205
2011-10-01	62.1149184821716
2012-01-01	62.3031125498762
2012-04-01	62.4590032051970
2012-07-01	61.9398442872236
2012-10-01	62.6983361968713
2013-01-01	62.3978756389088
2013-04-01	62.0346318319379
2013-07-01	61.7141112142295
2013-10-01	61.1379602244207
2014-01-01	60.7875324519359
2014-04-01	60.1508096061068
2014-07-01	60.0343994340947
2014-10-01	60.0796527821409
2015-01-01	59.9924203546515
2015-04-01	59.9170225860094
2015-07-01	59.6556658180398