Quarter	Percent, Seasonally Adjusted
2005-01-01	57.4306206028873
2005-04-01	57.5477845350738
2005-07-01	58.3112755931754
2005-10-01	57.8073638793750
2006-01-01	57.8519378505348
2006-04-01	57.5270119495133
2006-07-01	57.4753189203342
2006-10-01	57.7963298184935
2007-01-01	58.6097558940278
2007-04-01	59.2351651882631
2007-07-01	60.0716784810784
2007-10-01	59.6076219349988
2008-01-01	59.2470010457746
2008-04-01	59.1705555576769
2008-07-01	58.1362237858548
2008-10-01	57.2433082593308
2009-01-01	53.5344454558737
2009-04-01	51.8849755941382
2009-07-01	50.8511978573261
2009-10-01	49.2758867007246
2010-01-01	48.1709030581689
2010-04-01	48.1690515847201
2010-07-01	48.9475082796869
2010-10-01	50.1681883109602
2011-01-01	51.1866107162061
2011-04-01	51.7862655380150
2011-07-01	51.6911637932613
2011-10-01	52.4774680919464
2012-01-01	52.7204485806848
2012-04-01	53.4691188397140
2012-07-01	54.1459624406029
2012-10-01	54.1686044402133
2013-01-01	54.8663224917240
2013-04-01	55.5745059339969
2013-07-01	55.9902249522397
2013-10-01	56.5894890710161
2014-01-01	56.7426124140202
2014-04-01	56.5285240422813
2014-07-01	57.6738458440310
2014-10-01	57.5696010070089
2015-01-01	57.9566055858206
2015-04-01	58.1866789064023
2015-07-01	58.1594860083465
2015-10-01	59.0261828624495
2016-01-01	59.4082777281975
2016-04-01	60.2361242379015
2016-07-01	60.1481381953939
2016-10-01	60.2683097795417
2017-01-01	60.4296490157126
2017-04-01	60.4866740739023
2017-07-01	60.7199798353855
2017-10-01	61.3691013796964
2018-01-01	62.1019254153890
2018-04-01	62.9950751316734