Quarter	Percent, Seasonally Adjusted
1999-07-01	24.9406776899287
1999-10-01	24.7631738911668
2000-01-01	24.9199158707631
2000-04-01	24.9062637063879
2000-07-01	24.5663804028945
2000-10-01	24.6154234601376
2001-01-01	24.9367097327643
2001-04-01	24.5730772539826
2001-07-01	24.6240261360329
2001-10-01	24.5230758149698
2002-01-01	24.3821393891494
2002-04-01	24.2230793743804
2002-07-01	24.1896555382576
2002-10-01	24.3426897017863
2003-01-01	24.4418241806444
2003-04-01	24.5314089903826
2003-07-01	24.6102165534621
2003-10-01	24.5048990763811
2004-01-01	23.8567983123510
2004-04-01	24.0555185309213
2004-07-01	24.0949035895076
2004-10-01	24.0597315104741
2005-01-01	24.0419914011407
2005-04-01	24.0390409904837
2005-07-01	23.9706068173273
2005-10-01	23.7007643167412
2006-01-01	23.6034459710354
2006-04-01	23.6001118489382
2006-07-01	23.5141434398577
2006-10-01	23.6293824245990
2007-01-01	23.6250665478929
2007-04-01	23.5354579155984
2007-07-01	23.5215594763555
2007-10-01	23.3929485156455
2008-01-01	23.4492313730455
2008-04-01	23.4124212508713
2008-07-01	23.4359587063440
2008-10-01	23.3641620624015
2009-01-01	23.8785102877826
2009-04-01	23.9974842628495
2009-07-01	24.1640182591314
2009-10-01	24.0873976714393
2010-01-01	23.7126660061573
2010-04-01	23.6762212429848
2010-07-01	23.4161266869284
2010-10-01	23.4638091163496
2011-01-01	23.2947632252116
2011-04-01	23.0002680814670
2011-07-01	23.2708950851590
2011-10-01	23.0713481282990
2012-01-01	23.0119241630297
2012-04-01	22.9586880144155
2012-07-01	22.9288378704053
2012-10-01	23.0854481074993
2013-01-01	23.1951263843492
2013-04-01	22.8147426192731
2013-07-01	22.5066656378389
2013-10-01	22.2641446953854
2014-01-01	21.8528620939456
2014-04-01	21.7028905851097
2014-07-01	21.6067711718100
2014-10-01	21.5405900095478
2015-01-01	21.6156119806507
2015-04-01	21.5324342178441
2015-07-01	21.3990267735504
2015-10-01	21.3186067210839
2016-01-01	21.1720616606273
2016-04-01	21.3556977985877
2016-07-01	21.0648192118768
2016-10-01	21.0860288620435
2017-01-01	20.8722148990500
2017-04-01	20.9510710096480
2017-07-01	20.8792807085562
2017-10-01	20.8557390442757
2018-01-01	20.7360534470676
2018-04-01	20.6266322564696
2018-07-01	20.6786389695519