Quarter	Percent, Seasonally Adjusted
2005-01-01	45.7151912571916
2005-04-01	45.3404187630304
2005-07-01	45.4553594006979
2005-10-01	45.6470230994376
2006-01-01	46.2437247082754
2006-04-01	46.6523987319710
2006-07-01	46.8924218937265
2006-10-01	46.9636110446946
2007-01-01	47.3117464687610
2007-04-01	47.7679030330455
2007-07-01	47.9491238185771
2007-10-01	48.1630894998013
2008-01-01	48.1826166822108
2008-04-01	48.1049083090241
2008-07-01	48.6997258246524
2008-10-01	49.0276800443682
2009-01-01	48.6859294377976
2009-04-01	48.9986662931951
2009-07-01	48.7151718014453
2009-10-01	49.8216199737217
2010-01-01	49.2304090521434
2010-04-01	49.5382196083124
2010-07-01	49.6834312455472
2010-10-01	49.9990076159086
2011-01-01	50.4731973953603
2011-04-01	50.9598365633222
2011-07-01	51.1584495013062
2011-10-01	51.3710587108919
2012-01-01	50.9603606465221
2012-04-01	51.2011645837278
2012-07-01	51.3355227103846
2012-10-01	51.4332139072401
2013-01-01	51.7630996533723
2013-04-01	51.8799860758515
2013-07-01	52.0219982596616
2013-10-01	51.9485447090802
2014-01-01	52.1182221196814
2014-04-01	52.2804210507040
2014-07-01	52.2846806965005
2014-10-01	52.2339229533718
2015-01-01	52.2399676292451
2015-04-01	52.3455366301085
2015-07-01	52.4397129123686
2015-10-01	52.5755660565126
2016-01-01	53.2839287065958
2016-04-01	53.3386374418573
2016-07-01	53.6797331663647
2016-10-01	53.9181890927014
2017-01-01	53.7092877008825
2017-04-01	53.8376333132354
2017-07-01	54.0420118978298
2017-10-01	54.5579634547839
2018-01-01	54.0344200210410
2018-04-01	53.9777584629449