Quarter	Percent, Seasonally Adjusted
2005-01-01	27.3852531259383
2005-04-01	28.6620493235808
2005-07-01	30.1174834543782
2005-10-01	28.5330900333305
2006-01-01	27.9449011704715
2006-04-01	30.3371351441246
2006-07-01	32.3891975413840
2006-10-01	31.2486053649097
2007-01-01	29.7443004372267
2007-04-01	30.5734497014240
2007-07-01	32.9669456127419
2007-10-01	31.8094433802275
2008-01-01	29.8912926487999
2008-04-01	30.1088760926517
2008-07-01	33.1165762153881
2008-10-01	34.2691657397874
2009-01-01	31.8237234353472
2009-04-01	31.3974187805964
2009-07-01	32.5308052939468
2009-10-01	31.3457422553784
2010-01-01	30.1698074974671
2010-04-01	32.8079369079562
2010-07-01	33.5314055105954
2010-10-01	32.1740711817628
2011-01-01	29.6284388922059
2011-04-01	30.6585178898957
2011-07-01	31.6644722699914
2011-10-01	31.2537904284600
2012-01-01	30.9317950223665
2012-04-01	32.5749960147438
2012-07-01	34.0434913252508
2012-10-01	32.0743218626834
2013-01-01	31.2288175015617
2013-04-01	31.9790795768140
2013-07-01	32.5784980916387
2013-10-01	31.9992158449903
2014-01-01	30.4937404107735
2014-04-01	31.5905925798426
2014-07-01	32.8508436745636
2014-10-01	32.7275419516072
2015-01-01	31.4652420391812
2015-04-01	32.1292114302419
2015-07-01	33.3242510846870
2015-10-01	31.8201254924319
2016-01-01	29.7050953637009
2016-04-01	30.1555407613629
2016-07-01	32.9640215876681
2016-10-01	31.1946838031255
2017-01-01	31.0334437219126
2017-04-01	31.3667618987639
2017-07-01	31.7544834176148
2017-10-01	31.4969519078799
2018-01-01	29.9836737804431
2018-04-01	30.3565542401573
2018-07-01	32.3275886101710