Quarter	Percent, Seasonally Adjusted
2000-01-01	27.3032596967343
2000-04-01	27.4099206142042
2000-07-01	28.4877783739115
2000-10-01	27.6974241800224
2001-01-01	28.1054463149060
2001-04-01	27.9767434004535
2001-07-01	28.0886359104032
2001-10-01	29.2756721052741
2002-01-01	28.5068222687344
2002-04-01	28.5138223684522
2002-07-01	28.6425102611273
2002-10-01	27.7954415039600
2003-01-01	27.5576930373881
2003-04-01	28.4204498160976
2003-07-01	26.7869001190531
2003-10-01	27.1048505134281
2004-01-01	27.9225088619927
2004-04-01	27.8418614958086
2004-07-01	27.6064400250992
2004-10-01	27.9477346201212
2005-01-01	27.9513907292592
2005-04-01	28.4583169663332
2005-07-01	28.0588117960608
2005-10-01	27.0896128302253
2006-01-01	26.6564253073378
2006-04-01	25.6886808169358
2006-07-01	26.1974375988659
2006-10-01	25.4332049588911
2007-01-01	25.8751305224788
2007-04-01	25.7495934783541
2007-07-01	25.2034536266655
2007-10-01	24.6611562607723
2008-01-01	24.5445285688952
2008-04-01	25.0613801203162
2008-07-01	25.0595550110491
2008-10-01	25.3475734479310
2009-01-01	25.9502332846054
2009-04-01	25.6165877989769
2009-07-01	26.6423890549682
2009-10-01	26.2700524830347
2010-01-01	26.3702950709247
2010-04-01	26.1185957473132
2010-07-01	26.4812572980420
2010-10-01	26.9531750131640
2011-01-01	27.4210178596979
2011-04-01	26.9929360418692
2011-07-01	25.0874899754531
2011-10-01	24.8834501275228
2012-01-01	24.5153455552429
2012-04-01	24.1645665873358
2012-07-01	23.8326077269711
2012-10-01	23.7571375772171
2013-01-01	24.3076421846609
2013-04-01	23.0475624952292
2013-07-01	23.7901275410992
2013-10-01	25.1232957110267
2014-01-01	23.9491111896396
2014-04-01	23.2036232753739
2014-07-01	22.8165931387171
2014-10-01	22.1431293776544
2015-01-01	22.9081369689945
2015-04-01	23.3628634302100
2015-07-01	23.0154228133292
2015-10-01	23.1475696606896
2016-01-01	22.0604507368069
2016-04-01	22.0730803364462
2016-07-01	22.5811545293434
2016-10-01	22.4514496394303
2017-01-01	23.1727532291730
2017-04-01	23.0049064619706
2017-07-01	22.9555917443336
2017-10-01	23.0701866933905
2018-01-01	21.8075455430870
2018-04-01	22.9180901826537