Quarter	Percent, Seasonally Adjusted
2007-01-01	33.9423293111998
2007-04-01	35.4182994503656
2007-07-01	28.0314012209798
2007-10-01	25.3465596331816
2008-01-01	31.8573473731942
2008-04-01	35.4544879723815
2008-07-01	27.2330913463841
2008-10-01	29.4555327237152
2009-01-01	30.3470337430230
2009-04-01	37.3151611019119
2009-07-01	34.7513377201377
2009-10-01	37.2665324466265
2010-01-01	27.9222048983149
2010-04-01	24.5751731165039
2010-07-01	28.3981788705348
2010-10-01	26.4604167590368
2011-01-01	29.8027886412200
2011-04-01	23.6292011346356
2011-07-01	26.8819222691733
2011-10-01	25.1609032718648
2012-01-01	28.5292735879645
2012-04-01	25.6280430095479
2012-07-01	28.9342314101579
2012-10-01	31.6414650501593
2013-01-01	25.1040322638890
2013-04-01	29.7128815282329
2013-07-01	30.2014156670096
2013-10-01	34.3526761240995
2014-01-01	31.5681203725810
2014-04-01	27.8258843231217
2014-07-01	27.8869510585381
2014-10-01	31.1524551220930
2015-01-01	35.6850231864263
2015-04-01	35.1883922807862
2015-07-01	40.4680852409503
2015-10-01	33.0912048380311
2016-01-01	29.3364392854340
2016-04-01	29.9348721995166
2016-07-01	29.6396868578630
2016-10-01	32.7712530357756
2017-01-01	32.3416997443761
2017-04-01	32.9146554367688
2017-07-01	33.9322616875124
2017-10-01	30.8478814921891
2018-01-01	35.1323987006415
2018-04-01	30.5898536659311