Quarter	Percent, Seasonally Adjusted
2005-01-01	62.4309803955844
2005-04-01	61.2474585172106
2005-07-01	61.7081717924374
2005-10-01	61.6687866359166
2006-01-01	60.5459659512114
2006-04-01	60.6619234177083
2006-07-01	61.2993483493934
2006-10-01	61.8303238730975
2007-01-01	61.8579145721373
2007-04-01	61.4382844129616
2007-07-01	61.3854025935508
2007-10-01	59.3877702732078
2008-01-01	59.0813011605456
2008-04-01	58.9140801075834
2008-07-01	58.3213178914945
2008-10-01	57.7714967748690
2009-01-01	60.0740856645216
2009-04-01	59.7803417840617
2009-07-01	60.4979729563612
2009-10-01	60.8172420077401
2010-01-01	57.0970129222831
2010-04-01	56.8139288366684
2010-07-01	54.6556751905211
2010-10-01	56.0479803793092
2011-01-01	55.1339796675438
2011-04-01	56.1571243525587
2011-07-01	55.1251026371552
2011-10-01	56.5556372255430
2012-01-01	57.1062876815156
2012-04-01	57.1634160295053
2012-07-01	58.6656358956151
2012-10-01	58.7953568908013
2013-01-01	58.5636984579894
2013-04-01	59.0304777365206
2013-07-01	59.3647808940555
2013-10-01	58.6641500935380
2014-01-01	58.8145047143777
2014-04-01	59.2078192217062
2014-07-01	59.6577262846845
2014-10-01	58.9747277468851
2015-01-01	58.3965641296828
2015-04-01	59.1154815763531
2015-07-01	59.1729469098525
2015-10-01	60.0522243867928
2016-01-01	60.1922640918621
2016-04-01	60.9438254110240
2016-07-01	60.6294639371132
2016-10-01	61.4270762944815
2017-01-01	60.9870015973250
2017-04-01	62.5654392935066
2017-07-01	62.5136953005935
2017-10-01	63.0149886852144
2018-01-01	63.5125001320524
2018-04-01	62.3424986410155
2018-07-01	63.7727330466305