Quarter	Percent, Seasonally Adjusted
2005-01-01	42.2422684568431
2005-04-01	42.4074411115146
2005-07-01	42.2430089265050
2005-10-01	42.1769910360075
2006-01-01	43.1653729495417
2006-04-01	43.8631517398117
2006-07-01	43.0550949030097
2006-10-01	43.2570794037284
2007-01-01	44.0318997674898
2007-04-01	43.5983754388661
2007-07-01	44.3211403820948
2007-10-01	45.4946122108591
2008-01-01	46.2855115164123
2008-04-01	46.6095624629732
2008-07-01	46.3297044032048
2008-10-01	47.1536173037719
2009-01-01	47.0691754066843
2009-04-01	47.1929885708080
2009-07-01	47.2394843395366
2009-10-01	47.9081335572868
2010-01-01	50.6097946888831
2010-04-01	51.1822039450358
2010-07-01	52.4898061897723
2010-10-01	52.8374757469051
2011-01-01	53.0113829396018
2011-04-01	54.0497952590640
2011-07-01	54.3166099431604
2011-10-01	54.3711938540693
2012-01-01	54.6203332031079
2012-04-01	54.4057722705992
2012-07-01	55.0625482993910
2012-10-01	54.4868770157345
2013-01-01	54.9750355263971
2013-04-01	55.0361770063116
2013-07-01	54.3800343273415
2013-10-01	55.1211926737487
2014-01-01	55.6537962944056
2014-04-01	55.2627535022445
2014-07-01	55.9569266599564
2014-10-01	55.7284789308961
2015-01-01	55.2747940000814
2015-04-01	55.6606606121820
2015-07-01	56.2189527125388
2015-10-01	56.1170236996300
2016-01-01	55.5310549168699
2016-04-01	56.1574234784277
2016-07-01	56.3421993422089
2016-10-01	56.4553580266746
2017-01-01	56.1825956475607
2017-04-01	56.8950215661566
2017-07-01	57.5004975171463
2017-10-01	57.7077778619020
2018-01-01	58.1416656880460
2018-04-01	57.8140800596946
2018-07-01	57.3567784810632