Quarter	Percent, Seasonally Adjusted
1999-01-01	46.3639190422257
1999-04-01	46.0854344185980
1999-07-01	45.8935402467242
1999-10-01	45.8934862879430
2000-01-01	45.7736733013871
2000-04-01	45.7503888912072
2000-07-01	45.8326132106932
2000-10-01	45.8332098443822
2001-01-01	46.1174875714404
2001-04-01	45.9937862772610
2001-07-01	45.9709515586301
2001-10-01	46.0446764637975
2002-01-01	46.2773384792002
2002-04-01	46.5536908687924
2002-07-01	46.6131418005918
2002-10-01	46.6216947915389
2003-01-01	46.5111768123697
2003-04-01	46.3052659788389
2003-07-01	46.0161319575184
2003-10-01	45.9058596609123
2004-01-01	45.8955080853779
2004-04-01	45.9645631896481
2004-07-01	46.0232467132736
2004-10-01	46.1403490519022
2005-01-01	46.2896513497830
2005-04-01	46.4732618952531
2005-07-01	46.7683692389112
2005-10-01	46.7562775671858
2006-01-01	46.8981799590040
2006-04-01	47.0355079892181
2006-07-01	47.0528047962347
2006-10-01	47.1537326138769
2007-01-01	47.4948805831324
2007-04-01	47.6620011444504
2007-07-01	47.7836554403962
2007-10-01	47.8252491798830
2008-01-01	47.9791742006405
2008-04-01	48.1065691960659
2008-07-01	48.0013048762371
2008-10-01	47.9133078426699
2009-01-01	47.5233866567733
2009-04-01	47.1322271939154
2009-07-01	46.7387249403996
2009-10-01	46.6020930886398
2010-01-01	46.3256092232929
2010-04-01	46.3998155952011
2010-07-01	46.5100444935570
2010-10-01	46.4878567473891
2011-01-01	46.3609980923202
2011-04-01	46.3471167812155
2011-07-01	46.3477566022185
2011-10-01	46.2589164748654
2012-01-01	46.3589157441305