Quarter	Percent, Seasonally Adjusted
2005-01-01	32.3920922072307
2005-04-01	32.7846988426642
2005-07-01	32.6189511093152
2005-10-01	33.0400703970313
2006-01-01	33.1333157957171
2006-04-01	32.9487956223542
2006-07-01	33.1191132943719
2006-10-01	33.3077709818523
2007-01-01	33.7563198496926
2007-04-01	34.1724652433654
2007-07-01	34.7495559769850
2007-10-01	34.6821082865794
2008-01-01	34.9374148151439
2008-04-01	34.4650612309936
2008-07-01	34.3773112526918
2008-10-01	33.9492728434560
2009-01-01	33.3996754588082
2009-04-01	33.0030080375126
2009-07-01	32.3286132536147
2009-10-01	32.0692226805318
2010-01-01	31.6426704312715
2010-04-01	31.1978660976884
2010-07-01	31.2467286730783
2010-10-01	31.0280388573640
2011-01-01	30.8850253648678
2011-04-01	31.1325369245787
2011-07-01	31.0662560994122
2011-10-01	30.6972188006399
2012-01-01	30.0448645413597
2012-04-01	29.9846400782705
2012-07-01	29.5656706263454
2012-10-01	29.3983482881050
2013-01-01	29.5782719965738
2013-04-01	29.2132957445210
2013-07-01	29.1387412967205
2013-10-01	29.0370045200176
2014-01-01	28.6240864747768
2014-04-01	28.9026313966112
2014-07-01	28.8415838354063
2014-10-01	28.9469655347950
2015-01-01	29.3192936782335
2015-04-01	29.0596713522659
2015-07-01	29.0605478128770
2015-10-01	29.2738264085759
2016-01-01	29.3153000882454
2016-04-01	29.7099122868751
2016-07-01	29.9427292907903
2016-10-01	29.8069765165772
2017-01-01	30.2581345218539
2017-04-01	30.4689084601017
2017-07-01	30.6217948594270
2017-10-01	31.0893577608736
2018-01-01	30.9551060391505
2018-04-01	30.9453631496810