Quarter	Percent, Seasonally Adjusted
1999-04-01	35.6969755297102
1999-07-01	36.0970416761011
1999-10-01	35.5045216520552
2000-01-01	34.9974875662665
2000-04-01	35.4005429752994
2000-07-01	35.0293834773976
2000-10-01	34.6740488107276
2001-01-01	34.1722346069536
2001-04-01	33.6185870465724
2001-07-01	33.5548667094952
2001-10-01	33.0978412874406
2002-01-01	33.4569905408721
2002-04-01	33.3974227279772
2002-07-01	33.1521856669128
2002-10-01	33.2751369166050
2003-01-01	33.7272545561264
2003-04-01	33.5286068512572
2003-07-01	33.9036929323368
2003-10-01	33.4635888701229
2004-01-01	32.4769680263459
2004-04-01	33.4495264515240
2004-07-01	33.6766461522694
2004-10-01	32.9448070791811
2005-01-01	32.4754594440314
2005-04-01	32.2462212074578
2005-07-01	32.0081558359764
2005-10-01	32.3976736701612
2006-01-01	31.3606768130661
2006-04-01	31.6715869351611
2006-07-01	31.5078563402229
2006-10-01	31.1096443618596
2007-01-01	30.9158968404451
2007-04-01	30.6386018099462
2007-07-01	30.2275394334644
2007-10-01	31.3625708416668
2008-01-01	31.2818247960988
2008-04-01	31.6312243022486
2008-07-01	31.7035527336956
2008-10-01	31.5758255833634
2009-01-01	33.1711842098100
2009-04-01	33.6438933683518
2009-07-01	34.6690284353333
2009-10-01	36.1259886052964
2010-01-01	35.9551576533115
2010-04-01	35.8125764797106
2010-07-01	35.4456225403292
2010-10-01	35.8796159562299
2011-01-01	36.2836683328371
2011-04-01	35.6158347233991
2011-07-01	36.2116119983692
2011-10-01	36.0909934662555
2012-01-01	37.0486831347413
2012-04-01	36.4264539373632
2012-07-01	36.7024530224958
2012-10-01	35.8094244041939
2013-01-01	34.3585167928331
2013-04-01	34.2309239722800
2013-07-01	33.1199430513523
2013-10-01	31.3421562947666
2014-01-01	32.2529353462937
2014-04-01	32.7824833163446
2014-07-01	31.4159370171842
2014-10-01	31.6655277594098
2015-01-01	30.3030020919932
2015-04-01	29.2593877638118
2015-07-01	29.4135703914147
2015-10-01	28.4142755141323
2016-01-01	29.3817794234064
2016-04-01	29.1789195646618
2016-07-01	30.0267014438325
2016-10-01	29.7073521555592
2017-01-01	29.5883935358879
2017-04-01	29.2528843942037
2017-07-01	28.0334645898087
2017-10-01	29.6539841574564
2018-01-01	28.2373803568081
2018-04-01	27.2728750844667