Quarter	Percent, Seasonally Adjusted
1998-01-01	47.5982817756139
1998-04-01	48.0298230605445
1998-07-01	47.9063470869386
1998-10-01	48.1731679410922
1999-01-01	48.2973145224147
1999-04-01	48.3854773705329
1999-07-01	48.6170075878130
1999-10-01	48.6920978844818
2000-01-01	49.0444100297199
2000-04-01	49.1643340987847
2000-07-01	49.5477043218564
2000-10-01	49.7169305817188
2001-01-01	49.8415387761434
2001-04-01	49.7687431299825
2001-07-01	49.8165558806222
2001-10-01	50.0338628728608
2002-01-01	49.6192429419258
2002-04-01	49.5720133088798
2002-07-01	49.4707387966995
2002-10-01	48.9174888226559
2003-01-01	48.9119664779792
2003-04-01	48.7236429576781
2003-07-01	48.6774599442269
2003-10-01	48.6084526236966
2004-01-01	48.4605810642600
2004-04-01	48.3048272585808
2004-07-01	48.1825345500925
2004-10-01	48.2906195490367
2005-01-01	48.0559316511375
2005-04-01	48.0999010419904
2005-07-01	48.0089508642497
2005-10-01	48.1229406025879
2006-01-01	48.2082282619118
2006-04-01	48.3894338633268
2006-07-01	48.3833622805694
2006-10-01	48.1062803380745
2007-01-01	48.1816842070304
2007-04-01	48.1000112585724
2007-07-01	48.4766228922410
2007-10-01	48.4694229063996
2008-01-01	48.6002242268547
2008-04-01	48.6644854468569
2008-07-01	48.3778147664415
2008-10-01	48.2164605592089
2009-01-01	47.6527338409375
2009-04-01	47.1372229221622
2009-07-01	46.6011224104492
2009-10-01	46.7141237661252
2010-01-01	46.8474692920827
2010-04-01	46.3247764991192
2010-07-01	46.0893518217712
2010-10-01	46.1241878836305
2011-01-01	45.4823275898090
2011-04-01	45.2881409014495
2011-07-01	44.8277094619720
2011-10-01	44.0645348651437
2012-01-01	43.9088256305461
2012-04-01	43.5840745348874
2012-07-01	43.1617882246861
2012-10-01	42.4240960687555
2013-01-01	42.0228589809289
2013-04-01	42.1318036172744
2013-07-01	42.4589851632670
2013-10-01	42.9474044071714
2014-01-01	42.9798075980520
2014-04-01	43.2355322132345
2014-07-01	43.6329254705955
2014-10-01	43.4218569139657