Quarter	Percent, Seasonally Adjusted
2002-01-01	36.7337590357508
2002-04-01	38.1209001798107
2002-07-01	37.6143780941327
2002-10-01	38.8941309841849
2003-01-01	37.9713058095414
2003-04-01	38.3498954555102
2003-07-01	38.8594188760714
2003-10-01	38.1136219667076
2004-01-01	38.9862453909838
2004-04-01	38.4107821706783
2004-07-01	38.6966335853805
2004-10-01	39.1763905881799
2005-01-01	37.9342058300496
2005-04-01	39.7985682071075
2005-07-01	38.9353804535913
2005-10-01	41.0833415637639
2006-01-01	40.7483655718924
2006-04-01	42.7578391645483
2006-07-01	42.6840225506154
2006-10-01	43.0070977709943
2007-01-01	42.7386227471352
2007-04-01	43.4705975255414
2007-07-01	43.7875883240085
2007-10-01	44.7946624836073
2008-01-01	44.7077312301286
2008-04-01	45.2085081993226
2008-07-01	44.7643519373159
2008-10-01	43.7661279409683
2009-01-01	42.7351617030298
2009-04-01	41.4137164642121
2009-07-01	39.5709266831850
2009-10-01	39.6618854814275
2010-01-01	39.1514179935496
2010-04-01	39.1570627432544
2010-07-01	39.6000552973138
2010-10-01	39.4887229851039
2011-01-01	39.1530226436215
2011-04-01	40.0635957421097
2011-07-01	39.9316891347771
2011-10-01	40.3837949966856
2012-01-01	40.0280356715429
2012-04-01	40.5681743341170
2012-07-01	40.9105340899957
2012-10-01	41.5038997047144
2013-01-01	41.4853115099211
2013-04-01	41.8677495813973
2013-07-01	41.9959135668236
2013-10-01	41.8357605000467
2014-01-01	41.9153901247791
2014-04-01	41.8442496783722
2014-07-01	41.5331957863524