Quarter	Percent, Seasonally Adjusted
2007-01-01	58.7128968077041
2007-04-01	58.7027915145654
2007-07-01	59.6449408190518
2007-10-01	59.4390638127612
2008-01-01	60.9072308617494
2008-04-01	61.7579760408760
2008-07-01	61.7041148219711
2008-10-01	61.0673719930298
2009-01-01	62.6081614345458
2009-04-01	64.4015167170424
2009-07-01	63.8928503208821
2009-10-01	63.9043529111637
2010-01-01	62.9499037937418
2010-04-01	62.4687468106665
2010-07-01	64.0366855707099
2010-10-01	63.8824902966898
2011-01-01	63.9510909182003
2011-04-01	61.9686439781291
2011-07-01	62.2459883644154
2011-10-01	62.0355789545611
2012-01-01	61.6952062605752
2012-04-01	63.2061551228683
2012-07-01	62.7575138432060
2012-10-01	63.2580449471204
2013-01-01	62.0590039669105
2013-04-01	61.9352062092542
2013-07-01	63.5091514477618
2013-10-01	63.3872624143653
2014-01-01	62.2231894580422
2014-04-01	63.4045699273989
2014-07-01	62.1180946278326
2014-10-01	63.4578342137487
2015-01-01	61.8145691213970
2015-04-01	62.5993663175300
2015-07-01	61.0532265434007
2015-10-01	60.1672230504442
2016-01-01	60.7098988252508
2016-04-01	60.7528481929693
2016-07-01	59.6615694835791
2016-10-01	60.5260028737711
2017-01-01	59.6985035205642
2017-04-01	59.8911447391429
2017-07-01	60.4544168963138
2017-10-01	60.4253356223646
2018-01-01	60.5022873177882
2018-04-01	59.9937090748789