Quarter	Percent, Seasonally Adjusted
2007-01-01	48.0568454330542
2007-04-01	48.4227094038915
2007-07-01	49.0386718419711
2007-10-01	48.5535685681177
2008-01-01	48.6380884725364
2008-04-01	50.3316672948886
2008-07-01	50.1813611869940
2008-10-01	49.2765985789514
2009-01-01	50.6179168549619
2009-04-01	52.2850034002090
2009-07-01	51.8801524756686
2009-10-01	52.2211820167264
2010-01-01	51.2484574968190
2010-04-01	50.7725724889237
2010-07-01	51.6981802044654
2010-10-01	52.2652471701273
2011-01-01	52.4150873656030
2011-04-01	50.3684214179288
2011-07-01	50.8650894762975
2011-10-01	50.5799628040066
2012-01-01	50.9094654797952
2012-04-01	51.4627923188165
2012-07-01	51.5841894017208
2012-10-01	52.1622845375941
2013-01-01	51.0752258797179
2013-04-01	50.6340258031255
2013-07-01	52.1106313704431
2013-10-01	52.3138784777182
2014-01-01	51.2259240059766
2014-04-01	51.9471899878926
2014-07-01	51.0574034820779