Quarter	Percent, Seasonally Adjusted
1999-01-01	45.7011479221804
1999-04-01	44.9222435430660
1999-07-01	44.4144638280019
1999-10-01	44.0235026602043
2000-01-01	43.6660782756074
2000-04-01	43.5730365562326
2000-07-01	43.7018571240242
2000-10-01	43.7762398557395
2001-01-01	43.7189458917122
2001-04-01	44.0212355273475
2001-07-01	43.9679563485274
2001-10-01	44.0208507583986
2002-01-01	44.1492031180170
2002-04-01	44.0022193040384
2002-07-01	44.1421733495492
2002-10-01	44.5813413878350
2003-01-01	44.5457872451093
2003-04-01	45.0723530952953
2003-07-01	45.0933247098399
2003-10-01	45.0565869646155
2004-01-01	45.3854006261348
2004-04-01	45.5609535283393
2004-07-01	45.9764440788350
2004-10-01	46.2493349402855
2005-01-01	46.4605357921855
2005-04-01	46.8621970162346
2005-07-01	47.4720007245708
2005-10-01	48.0851859124882
2006-01-01	48.8070628199549
2006-04-01	49.3801843739874
2006-07-01	49.5384253462691
2006-10-01	49.8315735318862
2007-01-01	49.9782561175991
2007-04-01	50.3088180571084
2007-07-01	50.6476658516321
2007-10-01	51.1202914742596
2008-01-01	51.6781524177038
2008-04-01	51.8587774928353
2008-07-01	52.3379377272532
2008-10-01	52.2708291574387
2009-01-01	51.6702698693756
2009-04-01	50.9253353350552
2009-07-01	50.0175574448512
2009-10-01	49.2638587242540
2010-01-01	48.7799751474800
2010-04-01	48.6896451685188
2010-07-01	48.6187757604714
2010-10-01	48.8967523264071
2011-01-01	49.0243644487627
2011-04-01	49.2225027812629
2011-07-01	49.2833896772524
2011-10-01	49.3614084896443
2012-01-01	49.5191894197062
2012-04-01	49.4602659159400
2012-07-01	49.6618027178970
2012-10-01	49.4703005755319
2013-01-01	49.3716853792479
2013-04-01	49.1677828313228
2013-07-01	49.0279016950367
2013-10-01	48.9880170443168
2014-01-01	49.2296807444105
2014-04-01	49.6293255398996
2014-07-01	50.0989672905689