Quarter	Percent, Seasonally Adjusted
2005-01-01	33.6005061012000
2005-04-01	33.6963652892620
2005-07-01	34.3253108489187
2005-10-01	34.1857569246454
2006-01-01	34.4510396935362
2006-04-01	35.6988483521451
2006-07-01	35.7883855911556
2006-10-01	35.8607979067201
2007-01-01	35.3648096710041
2007-04-01	34.7358712568149
2007-07-01	33.9909046306605
2007-10-01	34.5238542059760
2008-01-01	34.7185083383772
2008-04-01	34.1640353021314
2008-07-01	34.1799802950836
2008-10-01	33.8989997077633
2009-01-01	34.2624037472366
2009-04-01	34.2493175108343
2009-07-01	34.1509157467599
2009-10-01	34.6034785986776
2010-01-01	34.6578750910807
2010-04-01	34.7125093848566
2010-07-01	34.1051408870101
2010-10-01	33.1726262209410
2011-01-01	32.4176172041548
2011-04-01	32.3370379992539
2011-07-01	33.1102729650465
2011-10-01	33.0266129609200
2012-01-01	33.1785613498922
2012-04-01	32.4968777278437
2012-07-01	31.8798029288485
2012-10-01	32.1151363673818
2013-01-01	31.9810340791438
2013-04-01	31.7014008783701
2013-07-01	31.4079987176432
2013-10-01	30.7365262814207
2014-01-01	30.2036727230175
2014-04-01	30.5571769469859
2014-07-01	29.9993743368286
2014-10-01	30.2579016215367
2015-01-01	30.4896684414813
2015-04-01	30.4976517171852
2015-07-01	30.5550539695453
2015-10-01	29.7942581875600
2016-01-01	29.8816692322822
2016-04-01	28.7309634601490
2016-07-01	28.7990077150808
2016-10-01	28.8003874745799
2017-01-01	28.5745369673563
2017-04-01	28.8923767928874
2017-07-01	28.9112389840412
2017-10-01	28.4533296021302
2018-01-01	28.0154431297086
2018-04-01	27.5162682353603