Quarter	Percent, Seasonally Adjusted
2000-01-01	59.8898583555988
2000-04-01	59.8728476274483
2000-07-01	59.6346412673865
2000-10-01	59.7370875065340
2001-01-01	59.8453520072827
2001-04-01	59.8237015779873
2001-07-01	59.6782239974467
2001-10-01	59.3060659559480
2002-01-01	59.1117080126333
2002-04-01	58.8823858836767
2002-07-01	58.6302802586016
2002-10-01	58.4656589454557
2003-01-01	58.0957085538578
2003-04-01	58.0676471171790
2003-07-01	58.1047031107065
2003-10-01	58.1260548087354
2004-01-01	58.3443771838576
2004-04-01	58.0732142940592
2004-07-01	57.9905623939309
2004-10-01	58.3708595981878
2005-01-01	58.4638031216028
2005-04-01	58.5491889036172
2005-07-01	58.8720511634540
2005-10-01	58.6390103139823
2006-01-01	57.8238863525297
2006-04-01	57.7205279883373
2006-07-01	57.7904215695403
2006-10-01	57.4944306975715
2007-01-01	57.4423417691943
2007-04-01	57.6350007869386
2007-07-01	57.4960318059061
2007-10-01	57.7351596537985
2008-01-01	58.1334818188342
2008-04-01	58.2055187150037
2008-07-01	58.3018167190560
2008-10-01	58.6758092908319
2009-01-01	59.0332531319422
2009-04-01	59.0240686112865
2009-07-01	59.4169309770489
2009-10-01	59.4034979655945
2010-01-01	59.3879774448245
2010-04-01	59.7188263636686
2010-07-01	59.8892310948629
2010-10-01	59.8448363840274
2011-01-01	59.8688320743902
2011-04-01	60.0663385144643
2011-07-01	60.0377081904776
2011-10-01	60.2291359587691
2012-01-01	60.3535900772329
2012-04-01	60.5565310191015
2012-07-01	60.5553330949291
2012-10-01	60.6700343965913
2013-01-01	60.5173814673508
2013-04-01	60.7466276430765
2013-07-01	60.8072169332195
2013-10-01	60.8525802579619
2014-01-01	61.1266463623185
2014-04-01	61.0862814939826
2014-07-01	61.1896441687532
2014-10-01	61.1207938883039
2015-01-01	61.0492120295219
2015-04-01	60.8204414047729
2015-07-01	61.1556607153505
2015-10-01	61.3506421703912
2016-01-01	61.3617762869462
2016-04-01	61.3275702015416
2016-07-01	61.2432478013119
2016-10-01	61.4474486105604
2017-01-01	61.6142314833905
2017-04-01	61.7086044165257
2017-07-01	61.6082572052911
2017-10-01	61.4291784763995
2018-01-01	61.4002746427773
2018-04-01	61.4986418818862