Quarter	Percent, Seasonally Adjusted
2000-01-01	34.0761896935291
2000-04-01	34.6861092545837
2000-07-01	34.8781218871648
2000-10-01	35.5172150931225
2001-01-01	36.8894999752907
2001-04-01	36.6966286589450
2001-07-01	36.1476146867850
2001-10-01	35.8109531618113
2002-01-01	35.0758178894651
2002-04-01	34.3215321338303
2002-07-01	33.8770919413959
2002-10-01	33.0269089296686
2003-01-01	32.1581707347199
2003-04-01	32.3470145718508
2003-07-01	32.1833529049552
2003-10-01	32.3017229953533
2004-01-01	32.5473809026965
2004-04-01	31.7577500114648
2004-07-01	31.7633055194752
2004-10-01	31.8067566487904
2005-01-01	31.3682116951484
2005-04-01	31.7433746115157
2005-07-01	32.5331166271994
2005-10-01	31.5393935767688
2006-01-01	30.8591735022491
2006-04-01	30.9768829129882
2006-07-01	30.3626415190685
2006-10-01	30.5661359371000
2007-01-01	29.5674069868856
2007-04-01	29.0430861648059
2007-07-01	29.5355110529586
2007-10-01	29.2121434707878
2008-01-01	29.9241096752447
2008-04-01	29.4575319601745
2008-07-01	29.2439678363758
2008-10-01	29.6462229200234
2009-01-01	30.0749864044940
2009-04-01	29.1586040335967
2009-07-01	29.0697617376231
2009-10-01	29.2728268110761
2010-01-01	30.0047259573455
2010-04-01	29.6389742473903
2010-07-01	30.0821976253024
2010-10-01	28.7636901872035
2011-01-01	27.3346865081026
2011-04-01	28.1024461318498
2011-07-01	28.5045878754393
2011-10-01	28.3840061090780
2012-01-01	28.7347087947586
2012-04-01	28.6777375430538
2012-07-01	27.6536002429491
2012-10-01	28.3438374450256
2013-01-01	27.3544601063726
2013-04-01	27.7860892911415
2013-07-01	28.2393097161848
2013-10-01	28.2746120611180
2014-01-01	28.9751915913222
2014-04-01	29.3062671569852
2014-07-01	28.5294781838925
2014-10-01	27.8207996314642
2015-01-01	27.1041426356427
2015-04-01	26.7340306933573
2015-07-01	26.9415750672407
2015-10-01	26.9645573619295
2016-01-01	29.3584319200179
2016-04-01	28.9092694037584
2016-07-01	28.3826845862830
2016-10-01	29.1221857014610
2017-01-01	29.5823361906107
2017-04-01	29.1376341984250
2017-07-01	29.7808244390617
2017-10-01	30.1584482887214
2018-01-01	30.1895943185227
2018-04-01	31.2130822465435