Quarter	Percent, Seasonally Adjusted
1999-07-01	22.4637222251990
1999-10-01	22.5066597743963
2000-01-01	22.8282158602022
2000-04-01	23.0563961909932
2000-07-01	22.7047533788743
2000-10-01	22.7876956624578
2001-01-01	23.3820632730215
2001-04-01	22.6420319412465
2001-07-01	22.5815137252482
2001-10-01	22.5930422547598
2002-01-01	22.2157498319561
2002-04-01	22.0880494411434
2002-07-01	21.9343644743476
2002-10-01	21.9771288899983
2003-01-01	21.8058896735630
2003-04-01	22.0461007758018
2003-07-01	21.9808479633016
2003-10-01	21.6669807230611
2004-01-01	21.3536672706410
2004-04-01	21.6912117124919
2004-07-01	21.7535883947381
2004-10-01	21.2774699588561
2005-01-01	21.4619845952166
2005-04-01	21.5546100368199
2005-07-01	21.8817865330379
2005-10-01	22.0506288299139
2006-01-01	21.9826663659625
2006-04-01	22.0255325455665
2006-07-01	22.1146442017939
2006-10-01	22.1728867955674
2007-01-01	22.0756092988357
2007-04-01	22.0136109519825
2007-07-01	22.0584238369572
2007-10-01	22.2137433211808
2008-01-01	22.4548149212561
2008-04-01	22.4498711627349
2008-07-01	22.5257734678184
2008-10-01	22.8043359244705
2009-01-01	23.1662206745894
2009-04-01	22.8529468179372
2009-07-01	23.0588123410789
2009-10-01	23.0564312710996
2010-01-01	22.8960784924081
2010-04-01	22.8593636311646
2010-07-01	22.8386110238308
2010-10-01	22.7713341137327
2011-01-01	22.5874813184743
2011-04-01	22.5535408115292
2011-07-01	22.6776384396312
2011-10-01	22.3437013211367
2012-01-01	22.3414999639087
2012-04-01	22.1929391939099
2012-07-01	22.1860010507316
2012-10-01	22.3505066939311
2013-01-01	22.6202267767541
2013-04-01	22.3007699177819
2013-07-01	22.0595646051645
2013-10-01	21.7391647367413
2014-01-01	21.1859527776676
2014-04-01	21.3025974867894
2014-07-01	21.0494764668533
2014-10-01	21.0447063628901
2015-01-01	21.0204981806130
2015-04-01	21.1082831039555
2015-07-01	21.1457362369347
2015-10-01	21.2010110876224
2016-01-01	21.1503579555270
2016-04-01	21.3024444324237
2016-07-01	20.8859476490794
2016-10-01	20.9518718098548
2017-01-01	20.8059773062288
2017-04-01	20.5528813244114
2017-07-01	20.6368923599530
2017-10-01	20.7339068240560
2018-01-01	20.7389139753076
2018-04-01	20.8801259244340
2018-07-01	21.0251722902891