Quarter	Percent, Seasonally Adjusted
2007-01-01	60.0728848003612
2007-04-01	58.9072413546673
2007-07-01	60.1499342367256
2007-10-01	60.1269105261573
2008-01-01	58.5777367840831
2008-04-01	60.7465746474626
2008-07-01	60.0578915137596
2008-10-01	59.0440142903088
2009-01-01	61.1868358164202
2009-04-01	61.8890139754263
2009-07-01	61.1779474887073
2009-10-01	61.0668031114752
2010-01-01	60.7015534072979
2010-04-01	60.4656215394539
2010-07-01	61.3665859872584
2010-10-01	61.3612727200443
2011-01-01	61.8662912502368
2011-04-01	60.1060546979610
2011-07-01	60.4216025037140
2011-10-01	60.2383560024829
2012-01-01	61.5708277334291
2012-04-01	61.6053860496930
2012-07-01	63.0858407688164
2012-10-01	62.5545473490128
2013-01-01	62.3599908567052
2013-04-01	62.5752446210716
2013-07-01	63.0549482031314
2013-10-01	63.0259026632194
2014-01-01	63.6298453257693
2014-04-01	63.0586627422654
2014-07-01	63.0750862352845
2014-10-01	64.3444220577794
2015-01-01	65.2534431806973
2015-04-01	65.2900176861607
2015-07-01	64.6989612365689
2015-10-01	63.8117558266426
2016-01-01	63.1833319206788
2016-04-01	63.5618457440602
2016-07-01	63.8758697739788
2016-10-01	64.2571115067520
2017-01-01	62.5686605807524
2017-04-01	62.9330309681358
2017-07-01	64.5472380906608
2017-10-01	63.6796886973493
2018-01-01	64.5669699891536
2018-04-01	63.9192241921407