Quarter	Percent, Seasonally Adjusted
2007-01-01	53.3515142260726
2007-04-01	52.9530825447896
2007-07-01	53.8389369936752
2007-10-01	54.5038253592247
2008-01-01	52.8426661874791
2008-04-01	53.8816997747325
2008-07-01	53.1132139764961
2008-10-01	52.8422445860858
2009-01-01	54.9202729501013
2009-04-01	55.4336359918810
2009-07-01	55.2817339312800
2009-10-01	55.1116090122054
2010-01-01	54.9720545662853
2010-04-01	54.7665555900317
2010-07-01	55.5214392120625
2010-10-01	55.4636250934432
2011-01-01	55.5468833386186
2011-04-01	54.2920237343578
2011-07-01	54.5938614695990
2011-10-01	54.6121569800657
2012-01-01	54.7490621906840
2012-04-01	56.0039315840038
2012-07-01	56.0884506009554
2012-10-01	56.0913799664798
2013-01-01	55.7663733550645
2013-04-01	55.8254134896789
2013-07-01	56.0700083001887
2013-10-01	55.9878870709868
2014-01-01	56.6171594393683
2014-04-01	56.8581992576998
2014-07-01	55.5812301737501
2014-10-01	57.2034546583578
2015-01-01	56.2701804355584
2015-04-01	57.1715526244240
2015-07-01	55.1608952507601
2015-10-01	55.3232615019814
2016-01-01	55.1360556089084
2016-04-01	55.1129233872393
2016-07-01	54.7750465882667
2016-10-01	55.7715930124315
2017-01-01	55.7946491613149
2017-04-01	55.8417431662240
2017-07-01	56.6174993010665
2017-10-01	55.9028153930869
2018-01-01	56.6019275255532
2018-04-01	56.0450581144056