Quarter	Percent, Seasonally Adjusted
2005-01-01	44.8653637220172
2005-04-01	45.0146162111828
2005-07-01	45.4925704723579
2005-10-01	46.5396701684555
2006-01-01	46.8540965846127
2006-04-01	47.6288547054229
2006-07-01	48.3811221796156
2006-10-01	49.6463788581521
2007-01-01	49.8786042207953
2007-04-01	51.3922426533783
2007-07-01	51.4923001797765
2007-10-01	52.3884122522310
2008-01-01	52.6739553915856
2008-04-01	53.5934697567823
2008-07-01	54.0858857765479
2008-10-01	54.6338122763178
2009-01-01	55.0780113376102
2009-04-01	56.3772777815476
2009-07-01	55.8932947080884
2009-10-01	56.9788448965624
2010-01-01	57.7641783321086
2010-04-01	57.3844925953138
2010-07-01	57.9503653273742
2010-10-01	58.1708830443663
2011-01-01	59.0706815209496
2011-04-01	59.9354218534026
2011-07-01	60.3464663689034
2011-10-01	60.7614824586100
2012-01-01	61.0040520970049
2012-04-01	61.1945155200360
2012-07-01	62.0093012386721
2012-10-01	62.2066342487052
2013-01-01	62.7143761937804
2013-04-01	63.1620036119568
2013-07-01	63.9780899473861
2013-10-01	64.6264911958343
2014-01-01	65.1119728936861
2014-04-01	65.4380744794050
2014-07-01	65.8273765135329
2014-10-01	65.8307771200713
2015-01-01	65.6159151433840
2015-04-01	65.8318673615265
2015-07-01	66.3900857577852
2015-10-01	66.8182667684205
2016-01-01	67.9676408507259
2016-04-01	68.4235359362321
2016-07-01	68.7704060920173
2016-10-01	69.0613405789771
2017-01-01	69.3385788179894
2017-04-01	70.1675334859519
2017-07-01	70.3019449615202
2017-10-01	70.7742170453804
2018-01-01	70.9757074892541
2018-04-01	70.9609512271102