Quarter	Percent, Seasonally Adjusted
2005-01-01	60.3360069540295
2005-04-01	60.4016781125288
2005-07-01	61.2467488888473
2005-10-01	60.7439377048876
2006-01-01	60.9731869741763
2006-04-01	60.5552027004255
2006-07-01	60.4437923246867
2006-10-01	60.8570885912499
2007-01-01	61.7881559365955
2007-04-01	62.4878378312170
2007-07-01	63.3856205445227
2007-10-01	62.7977784811875
2008-01-01	62.5812677165766
2008-04-01	62.5569669870444
2008-07-01	61.4663971091343
2008-10-01	60.5649270743983
2009-01-01	56.6870802205055
2009-04-01	54.9223084410721
2009-07-01	53.8890949526312
2009-10-01	52.2689977562074
2010-01-01	51.1098041256089
2010-04-01	51.1221233336268
2010-07-01	51.9746277668821
2010-10-01	53.2822839485906
2011-01-01	54.4851861577928
2011-04-01	55.1982398557645
2011-07-01	55.1295141326241
2011-10-01	56.0390190133727
2012-01-01	56.2874498702406
2012-04-01	57.0912345053377
2012-07-01	57.8602309528343
2012-10-01	57.9294271745570
2013-01-01	58.6109930475397
2013-04-01	59.3082994067301
2013-07-01	59.7922645190412
2013-10-01	60.4899120806403
2014-01-01	60.6986540738110
2014-04-01	60.6323013733997
2014-07-01	61.8403958322142
2014-10-01	61.7407858169713
2015-01-01	62.1316317757839
2015-04-01	62.3525288374655
2015-07-01	62.4742809736548
2015-10-01	63.4871267595632
2016-01-01	63.7486797132450
2016-04-01	64.6750181189764
2016-07-01	64.6551078356780
2016-10-01	64.7692629762370
2017-01-01	64.9030513032873
2017-04-01	64.9444544006019
2017-07-01	65.1558879513825
2017-10-01	65.7704187889168
2018-01-01	66.5514784764552
2018-04-01	67.7054885438181