Quarter	Percent, Seasonally Adjusted
1999-04-01	46.7408445015162
1999-07-01	46.9612458742415
1999-10-01	47.0908958591284
2000-01-01	47.0779908779415
2000-04-01	47.2444867087018
2000-07-01	47.4578178955970
2000-10-01	47.3359870714430
2001-01-01	47.4507517672804
2001-04-01	47.5260975331958
2001-07-01	47.5638227566941
2001-10-01	47.6321754497105
2002-01-01	47.5615561654346
2002-04-01	47.6704358242733
2002-07-01	47.7221877314444
2002-10-01	47.8397432861775
2003-01-01	47.8219475162352
2003-04-01	47.9819965474816
2003-07-01	47.9797002304059
2003-10-01	48.0323566557386
2004-01-01	48.2685562851296
2004-04-01	48.2110544024932
2004-07-01	48.1463964706941
2004-10-01	48.3132054902959
2005-01-01	48.5764913388331
2005-04-01	48.3834775114753
2005-07-01	48.4965615583251
2005-10-01	48.3786231479911
2006-01-01	48.5762864997814
2006-04-01	48.6009585370641
2006-07-01	48.6590299059744
2006-10-01	48.6024887560960
2007-01-01	48.4595428099317
2007-04-01	48.5781147667433
2007-07-01	48.6673897840130
2007-10-01	48.8591364419638
2008-01-01	48.8968124241806
2008-04-01	48.8655822873825
2008-07-01	48.5799773298310
2008-10-01	48.4271514957196
2009-01-01	47.9379023525287
2009-04-01	47.4044255707670
2009-07-01	47.2988355074616
2009-10-01	47.2765462116996
2010-01-01	47.0039725761600
2010-04-01	47.2080994451012
2010-07-01	47.4216297602509
2010-10-01	47.2461657700466
2011-01-01	47.3154511998205
2011-04-01	47.2128191581128
2011-07-01	46.9052978457380
2011-10-01	46.9317941195928
2012-01-01	46.9825097259477
2012-04-01	47.2555268047711
2012-07-01	47.3508161755620
2012-10-01	47.5395725485358
2013-01-01	47.3455195038861
2013-04-01	47.4271464624396
2013-07-01	47.5877008248262
2013-10-01	47.8485044032161
2014-01-01	48.1092024956326
2014-04-01	48.2876101146104
2014-07-01	48.3897586858583
2014-10-01	48.4912849274109