Quarter	Percent, Seasonally Adjusted
1998-01-01	55.0684189953254
1998-04-01	55.4715123443448
1998-07-01	55.3245344778927
1998-10-01	55.3958496981338
1999-01-01	55.4150696622658
1999-04-01	55.3338171900836
1999-07-01	55.5413432787538
1999-10-01	55.6562459185687
2000-01-01	55.9967717152490
2000-04-01	56.1821139288524
2000-07-01	56.5469184377629
2000-10-01	56.7658769432653
2001-01-01	56.8063023564917
2001-04-01	56.7609851684584
2001-07-01	56.7058520549496
2001-10-01	56.7857707036108
2002-01-01	56.4654229635480
2002-04-01	56.2956513195902
2002-07-01	56.0367006704866
2002-10-01	55.3971910935876
2003-01-01	54.9679164058228
2003-04-01	54.8895842599023
2003-07-01	54.8701273094352
2003-10-01	54.8264127775549
2004-01-01	54.6518317767852
2004-04-01	54.3470889180580
2004-07-01	54.0217469959033
2004-10-01	53.9119732287614
2005-01-01	53.6241349129324
2005-04-01	53.5730224685186
2005-07-01	53.4500263644738
2005-10-01	53.5642532003040
2006-01-01	53.8468937999058
2006-04-01	53.9523738568422
2006-07-01	53.9589132514397
2006-10-01	53.6032828996329
2007-01-01	53.6706020340238
2007-04-01	53.6562392821122
2007-07-01	53.8844994259809
2007-10-01	53.9473836704438
2008-01-01	54.0962159119284
2008-04-01	53.9877718301089
2008-07-01	53.6296213605921
2008-10-01	53.4239913927765
2009-01-01	52.3798428252981
2009-04-01	51.8803807673189
2009-07-01	51.0554054874352
2009-10-01	50.9924031803189
2010-01-01	51.2589840495012
2010-04-01	50.6915118993603
2010-07-01	50.6349460737650
2010-10-01	50.6783936763164
2011-01-01	50.0322893684127
2011-04-01	49.6876965727852
2011-07-01	49.4338218429102
2011-10-01	48.2927139011448
2012-01-01	47.9005783079978
2012-04-01	47.4762909763274
2012-07-01	46.7638864736971
2012-10-01	46.0979672412036
2013-01-01	45.6748601042042
2013-04-01	45.7295082777680
2013-07-01	46.0966456522578
2013-10-01	46.6447150954683
2014-01-01	46.5927360413388
2014-04-01	47.1552176199762
2014-07-01	47.5084477048201
2014-10-01	47.1258615661109