Quarter	Percent, Seasonally Adjusted
2003-01-01	66.7596970747968
2003-04-01	67.0035767749552
2003-07-01	69.3421255441124
2003-10-01	66.3318204289558
2004-01-01	66.5221840607787
2004-04-01	65.9959465713886
2004-07-01	68.4136780855999
2004-10-01	66.8555568103782
2005-01-01	67.3654314603813
2005-04-01	71.3230248882204
2005-07-01	70.2795118762753
2005-10-01	71.9461856641224
2006-01-01	70.6890028751763
2006-04-01	72.3112194807091
2006-07-01	71.3116850823902
2006-10-01	72.8861583549103
2007-01-01	74.4138261594624
2007-04-01	74.3594947673609
2007-07-01	74.2982340171100
2007-10-01	74.6550145934575
2008-01-01	75.0632093485448
2008-04-01	73.0622698689516
2008-07-01	71.6252205523725
2008-10-01	68.4074284628079
2009-01-01	65.3795700447514
2009-04-01	59.4440825238884
2009-07-01	61.4237094410556
2009-10-01	60.2221706208435
2010-01-01	62.5415212125588
2010-04-01	61.2730866331275
2010-07-01	60.7940508894482
2010-10-01	62.3218409496995
2011-01-01	62.0427984482218
2011-04-01	63.8753776222104
2011-07-01	61.7355374037342
2011-10-01	62.3760381613972
2012-01-01	62.3548935368587
2012-04-01	64.6854433776632
2012-07-01	67.0384073899485
2012-10-01	67.7096556449155
2013-01-01	68.0469005659714
2013-04-01	67.6361935030978
2013-07-01	70.4917502204384
2013-10-01	72.5073909882536
2014-01-01	70.9359638899354
2014-04-01	70.4161822236897
2014-07-01	69.8844482809389
2014-10-01	71.0960677981612
2015-01-01	72.4576332256072
2015-04-01	72.5948394198540
2015-07-01	73.6758287646939
2015-10-01	73.8217895294754
2016-01-01	75.3265095385000
2016-04-01	78.8305238983484
2016-07-01	78.6632096749562
2016-10-01	77.6013651377757
2017-01-01	76.8296495787732
2017-04-01	79.5320875985043
2017-07-01	72.2525795691053
2017-10-01	74.6368194433738
2018-01-01	75.3128416825035
2018-04-01	73.8515810882290