Quarter	Percent, Seasonally Adjusted
2003-01-01	72.9059432655721
2003-04-01	70.9617787525946
2003-07-01	74.0161068605544
2003-10-01	69.4460072940012
2004-01-01	68.2617126612604
2004-04-01	70.0522971031747
2004-07-01	72.9829144291459
2004-10-01	74.3350030580656
2005-01-01	77.8475939295068
2005-04-01	77.3810046992560
2005-07-01	76.9986172882085
2005-10-01	80.8974444274012
2006-01-01	79.7456501688760
2006-04-01	81.6339413987215
2006-07-01	81.1204458516119
2006-10-01	78.8171946902431
2007-01-01	80.0899285769404
2007-04-01	79.4119106759444
2007-07-01	78.8695717115467
2007-10-01	79.6548425257740
2008-01-01	80.5948228546807
2008-04-01	78.7119778351753
2008-07-01	79.4671418596272
2008-10-01	79.3414849870807
2009-01-01	75.9583556724707
2009-04-01	74.4646461286176
2009-07-01	75.8348690450222
2009-10-01	75.6879068354410
2010-01-01	74.4984554564882
2010-04-01	77.8984998704156
2010-07-01	75.8782477732011
2010-10-01	76.1446261290018
2011-01-01	74.7525348806080
2011-04-01	78.1218564805245
2011-07-01	72.7884798898315
2011-10-01	72.7066963486440
2012-01-01	77.1317527418323
2012-04-01	75.5735285944154
2012-07-01	79.4332124801926
2012-10-01	79.9275357422735
2013-01-01	79.3480980885196
2013-04-01	81.4641816023116
2013-07-01	81.6814943297288
2013-10-01	82.9635280201859
2014-01-01	80.9821934669400
2014-04-01	77.1864129796187
2014-07-01	79.5041483490314
2014-10-01	77.2673122801404
2015-01-01	81.2949351940098
2015-04-01	81.2546811146898
2015-07-01	81.7344535550211
2015-10-01	83.5965876875735
2016-01-01	81.4598390844034
2016-04-01	84.6218579580476
2016-07-01	83.7209223787668
2016-10-01	83.4239677600194
2017-01-01	84.8873918474258
2017-04-01	83.3552518808368
2017-07-01	80.7560713336282
2017-10-01	80.7369047912233
2018-01-01	79.4790132892970
2018-04-01	78.6202105566536