Quarter	Percent, Seasonally Adjusted
2007-01-01	66.0576706888002
2007-04-01	64.5817005496344
2007-07-01	71.9685987790202
2007-10-01	74.6534403668184
2008-01-01	68.1426526268058
2008-04-01	64.5455120276185
2008-07-01	72.7669086536159
2008-10-01	70.5444672762848
2009-01-01	69.6529662569770
2009-04-01	62.6848388980882
2009-07-01	65.2486622798623
2009-10-01	62.7334675533736
2010-01-01	72.0777951016851
2010-04-01	75.4248268834961
2010-07-01	71.6018211294652
2010-10-01	73.5395832409632
2011-01-01	70.1972113587800
2011-04-01	76.3707988653644
2011-07-01	73.1180777308267
2011-10-01	74.8390967281352
2012-01-01	71.4707264120355
2012-04-01	74.3719569904521
2012-07-01	71.0657685898421
2012-10-01	68.3585349498407
2013-01-01	74.8959677361110
2013-04-01	70.2871184717671
2013-07-01	69.7985843329904
2013-10-01	65.6473238759005
2014-01-01	68.4318796274190
2014-04-01	72.1741156768783
2014-07-01	72.1130489414619
2014-10-01	68.8475448779070
2015-01-01	64.3149768135737
2015-04-01	64.8116077192138
2015-07-01	59.5319147590497
2015-10-01	66.9087951619690
2016-01-01	70.6635607145660
2016-04-01	70.0651278004834
2016-07-01	70.3603131421370
2016-10-01	67.2287469642244
2017-01-01	67.6583002556240
2017-04-01	67.0853445632312
2017-07-01	66.0677383124876
2017-10-01	69.1521185078109
2018-01-01	64.8676012993585
2018-04-01	69.4101463340689