Quarter	Percent, Seasonally Adjusted
2003-01-01	38.0705888981236
2003-04-01	38.2803923212680
2003-07-01	38.2836402780334
2003-10-01	38.2552971576011
2004-01-01	38.1201298907151
2004-04-01	38.1962524362941
2004-07-01	37.9922863159784
2004-10-01	38.0128605407998
2005-01-01	38.0915695336649
2005-04-01	37.9163856756842
2005-07-01	37.9432026860615
2005-10-01	38.0598655467069
2006-01-01	38.0128995279588
2006-04-01	38.0809627945778
2006-07-01	37.7661483374092
2006-10-01	37.9290140683064
2007-01-01	37.7889083225772
2007-04-01	37.7407397106917
2007-07-01	37.5432537670905
2007-10-01	37.6232126578905
2008-01-01	37.6087861635003
2008-04-01	37.5294600242111
2008-07-01	37.4673242565970
2008-10-01	37.2921518857795
2009-01-01	37.1777391778028
2009-04-01	36.9397914654705
2009-07-01	37.2342923025160
2009-10-01	37.1541381010403
2010-01-01	36.9759589360617
2010-04-01	37.0807021244133
2010-07-01	37.1249230464354
2010-10-01	37.2633012454508
2011-01-01	37.3272907733337
2011-04-01	37.3321944054083
2011-07-01	37.3618603192134
2011-10-01	37.2803778736123
2012-01-01	37.1675191021195
2012-04-01	37.0521743045594
2012-07-01	37.1004833135962
2012-10-01	36.8311524350143
2013-01-01	37.0129930166637
2013-04-01	36.9340965850725
2013-07-01	36.9837537451749
2013-10-01	37.1706169189262
2014-01-01	37.2534706429561
2014-04-01	37.4049234986015
2014-07-01	37.5812835617290
2014-10-01	37.3974188405986
2015-01-01	37.4566217165440
2015-04-01	37.4924816022207
2015-07-01	37.4587547281323
2015-10-01	37.5575106959198
2016-01-01	37.4383212527365
2016-04-01	37.6921485039226
2016-07-01	37.7241852799494
2016-10-01	37.7782234062939
2017-01-01	38.0967570760170
2017-04-01	37.7463540329310
2017-07-01	37.8182472521204
2017-10-01	37.8711939732892
2018-01-01	37.7437304343500
2018-04-01	37.8932047232372