Quarter	Percent, Seasonally Adjusted
2005-01-01	30.4267340288582
2005-04-01	30.3129152455513
2005-07-01	30.2543792918266
2005-10-01	30.1245261194660
2006-01-01	29.9267016661852
2006-04-01	29.8814148345512
2006-07-01	29.7238617317398
2006-10-01	29.7359627017650
2007-01-01	29.7448730706607
2007-04-01	29.7059338799196
2007-07-01	29.6129739565839
2007-10-01	29.5295029424770
2008-01-01	29.3703518333341
2008-04-01	29.2877278625255
2008-07-01	29.2302539772038
2008-10-01	29.1866475513576
2009-01-01	29.1597241955000
2009-04-01	29.1550958975248
2009-07-01	29.1632566678249
2009-10-01	29.1525476830855
2010-01-01	29.1044020373335
2010-04-01	29.0093949472902
2010-07-01	28.9790123016587
2010-10-01	28.9693513157858
2011-01-01	29.0066847056680
2011-04-01	28.9633243957572
2011-07-01	28.8766897952880
2011-10-01	28.7344978361998
2012-01-01	28.5334734787299
2012-04-01	28.3797035301446
2012-07-01	28.2705564947535
2012-10-01	28.1312361984925
2013-01-01	28.1389338052492
2013-04-01	28.0215893656839
2013-07-01	27.9694371015886
2013-10-01	27.9467777194786
2014-01-01	27.7968801065423
2014-04-01	27.7879776732262
2014-07-01	27.6622030101362
2014-10-01	27.5825840853202
2015-01-01	27.5875807720447
2015-04-01	27.5184594634172
2015-07-01	27.4578184079333
2015-10-01	27.3190829953198
2016-01-01	27.2130086077650
2016-04-01	27.1143133275436
2016-07-01	27.0025971163577
2016-10-01	26.9608209486500
2017-01-01	26.8467785992329
2017-04-01	26.6807849613603
2017-07-01	26.6057856223811
2017-10-01	26.4916033046568
2018-01-01	26.3938849056193
2018-04-01	26.3385237463243