Quarter	Percent, Seasonally Adjusted
2001-01-01	33.0149082450756
2001-04-01	32.9032851807063
2001-07-01	32.7791416086161
2001-10-01	32.6476401095672
2002-01-01	32.5913657341418
2002-04-01	32.8120354302198
2002-07-01	32.7118139785565
2002-10-01	32.7611465127408
2003-01-01	32.5878356846638
2003-04-01	32.6948331831587
2003-07-01	33.1642049135394
2003-10-01	33.0403980923179
2004-01-01	33.0223525447403
2004-04-01	33.2357652973709
2004-07-01	32.8765933901010
2004-10-01	33.2332397689510
2005-01-01	33.6849686608346
2005-04-01	32.0090663530386
2005-07-01	32.6529224153225
2005-10-01	31.9368437469554
2006-01-01	32.1200038762141
2006-04-01	32.1472482226943
2006-07-01	31.9101702157256
2006-10-01	32.2311616576476
2007-01-01	31.9970856819837
2007-04-01	31.7255213454413
2007-07-01	31.5716856403115
2007-10-01	31.4392653778749
2008-01-01	31.6155878175549
2008-04-01	31.5553604135532
2008-07-01	31.6811216825945
2008-10-01	31.8236775885810
2009-01-01	31.9533979682299
2009-04-01	32.0661639684057
2009-07-01	32.6399805553470
2009-10-01	32.6820157644021
2010-01-01	32.9209589164967
2010-04-01	32.9516144556485
2010-07-01	32.7949309098872
2010-10-01	32.9043357850086
2011-01-01	32.2765955302526
2011-04-01	32.2257286132095
2011-07-01	32.1577517417242
2011-10-01	31.8841950695395
2012-01-01	31.9000171422727
2012-04-01	31.7091066917193
2012-07-01	31.7095138529420
2012-10-01	31.6254868242024
2013-01-01	31.5599833637258
2013-04-01	31.3948613987504
2013-07-01	31.3111916973570
2013-10-01	30.9981211606163
2014-01-01	31.1920485467197
2014-04-01	30.9864981543152
2014-07-01	30.4602681221043
2014-10-01	30.9110922359516
2015-01-01	30.5770182943584
2015-04-01	30.6385005418763
2015-07-01	30.4340044480521
2015-10-01	30.3399422957336
2016-01-01	30.3275164958773
2016-04-01	30.2529584193056
2016-07-01	30.5367864503936
2016-10-01	30.1870987483155
2017-01-01	29.7045011072686
2017-04-01	29.9592205212891
2017-07-01	29.7422338647325
2017-10-01	29.7167274546129
2018-01-01	29.5482942628380
2018-04-01	29.3522848652630