Quarter	Percent, Seasonally Adjusted
2005-01-01	56.6688882968667
2005-04-01	56.3924119945879
2005-07-01	55.9565247900167
2005-10-01	56.1172351882827
2006-01-01	55.6539453199061
2006-04-01	55.3398425550546
2006-07-01	55.2382406001284
2006-10-01	54.7745570774214
2007-01-01	55.3900821715531
2007-04-01	55.6991722192072
2007-07-01	56.0268008448937
2007-10-01	55.0626325463687
2008-01-01	55.2640982812620
2008-04-01	55.1384761067116
2008-07-01	56.2859594365006
2008-10-01	56.5813357409725
2009-01-01	56.3498611573030
2009-04-01	56.6165315613453
2009-07-01	56.7685619901225
2009-10-01	56.4641995624558
2010-01-01	56.2942236572408
2010-04-01	56.2666133142405
2010-07-01	57.0748645987279
2010-10-01	57.6324806322552
2011-01-01	57.5133755632543
2011-04-01	57.6792174411370
2011-07-01	57.3230791286665
2011-10-01	57.0423668040627
2012-01-01	57.4713160907453
2012-04-01	57.8274177737350
2012-07-01	57.9681162453353
2012-10-01	57.6526221516038
2013-01-01	57.7731765855645
2013-04-01	57.9936712690290
2013-07-01	57.9249218215646
2013-10-01	58.3152035107493
2014-01-01	59.0310172577120
2014-04-01	58.7130194851322
2014-07-01	59.0653522604782
2014-10-01	58.9018322214397
2015-01-01	58.8316889656008
2015-04-01	59.1028005221026
2015-07-01	59.1093308861406
2015-10-01	59.5901224109493
2016-01-01	60.0334340573682
2016-04-01	60.4697970767786
2016-07-01	60.3206980277608
2016-10-01	60.5013189682651
2017-01-01	60.4987553057098
2017-04-01	60.6909093965460
2017-07-01	60.4217209921968
2017-10-01	60.7966848902874
2018-01-01	60.9236499821165
2018-04-01	61.0413698846030