Quarter	Percent, Seasonally Adjusted
1999-01-01	25.4094315071566
1999-04-01	25.8163253339379
1999-07-01	24.9749656244395
1999-10-01	24.3232003240249
2000-01-01	25.0606219987841
2000-04-01	24.1314929003056
2000-07-01	24.2369533160418
2000-10-01	23.9588531407310
2001-01-01	24.1366460367999
2001-04-01	24.8036306510735
2001-07-01	25.2875709479986
2001-10-01	25.0208300358665
2002-01-01	25.1406759406435
2002-04-01	24.8727999473161
2002-07-01	25.6812100693496
2002-10-01	26.2496692474949
2003-01-01	26.8445930533057
2003-04-01	26.7744252659440
2003-07-01	26.2425780572228
2003-10-01	26.5271629778672
2004-01-01	25.7217943162280
2004-04-01	25.7330722104515
2004-07-01	26.5154959309390
2004-10-01	25.5395806522077
2005-01-01	26.0602739159433
2005-04-01	25.8522183371792
2005-07-01	25.7442021874925
2005-10-01	25.9485085310615
2006-01-01	25.4423399881695
2006-04-01	25.2744608469708
2006-07-01	24.8919125952662
2006-10-01	24.4740751761004
2007-01-01	25.3875225041210
2007-04-01	25.4055356927650
2007-07-01	25.7094258781531
2007-10-01	25.7057900291702
2008-01-01	25.0558339558334
2008-04-01	24.9052252689630
2008-07-01	24.7386970627316
2008-10-01	26.2323713927227
2009-01-01	28.4197742305034
2009-04-01	27.9312987527176
2009-07-01	27.1519641899400
2009-10-01	26.7762951060188
2010-01-01	27.0351350615800
2010-04-01	26.0313700895370
2010-07-01	25.4347162616851
2010-10-01	25.1088142798314
2011-01-01	24.6116276385078
2011-04-01	24.5759666902681
2011-07-01	24.6433631849009
2011-10-01	24.7108966491249
2012-01-01	24.7057611621085
2012-04-01	24.7945507605857
2012-07-01	24.7013791922749
2012-10-01	24.9251029637151
2013-01-01	24.9014170224647
2013-04-01	25.4338498601689
2013-07-01	25.8785085284110
2013-10-01	25.8400622359431
2014-01-01	26.2838023747741
2014-04-01	26.6401931364364
2014-07-01	27.1178811817190
2014-10-01	26.5821681369643
2015-01-01	27.8232610376041
2015-04-01	27.1884698261258
2015-07-01	26.9249532426449
2015-10-01	27.4518421059815
2016-01-01	28.0243615947272
2016-04-01	27.4750593562532
2016-07-01	27.4219941037060
2016-10-01	27.1173095492064
2017-01-01	27.4618072331520
2017-04-01	27.7233669636177
2017-07-01	27.3797036339634
2017-10-01	27.1252807561866
2018-01-01	27.3156839360890
2018-04-01	27.4107958146010