Quarter	Percent, Seasonally Adjusted
2000-01-01	55.0273380689964
2000-04-01	55.0773327008184
2000-07-01	54.7583707522135
2000-10-01	54.6970197688602
2001-01-01	54.3502445513020
2001-04-01	53.4241258734436
2001-07-01	52.7642696740320
2001-10-01	52.0539948687920
2002-01-01	51.5697279538777
2002-04-01	51.0918623069090
2002-07-01	50.6381294253351
2002-10-01	50.2749024932052
2003-01-01	50.2413747279502
2003-04-01	50.4313869016629
2003-07-01	50.4304574151317
2003-10-01	50.4651891517022
2004-01-01	50.5437508502619
2004-04-01	50.8085901697045
2004-07-01	50.8699878923075
2004-10-01	51.7875087329322
2005-01-01	52.1425276808115
2005-04-01	51.9594126191026
2005-07-01	52.6955800407232
2005-10-01	52.8218582134045
2006-01-01	43.7376769030603
2006-04-01	44.4073710008585
2006-07-01	45.2536902766014
2006-10-01	45.6543715423268
2007-01-01	46.3436292160536
2007-04-01	46.8687010279129
2007-07-01	46.8252004168876
2007-10-01	47.4855001457945
2008-01-01	48.6039426306596
2008-04-01	48.7952345490564
2008-07-01	48.9953377748090
2008-10-01	49.1657891050064
2009-01-01	49.2312266811636
2009-04-01	48.9240252615179
2009-07-01	48.8771965398897
2009-10-01	48.4077573978716
2010-01-01	48.1041157402443
2010-04-01	48.3938991573045
2010-07-01	48.4869681679924
2010-10-01	48.4994651940551
2011-01-01	48.6566592763418
2011-04-01	48.9454280791021
2011-07-01	48.9024918833221
2011-10-01	48.7827078685981
2012-01-01	48.7963099115291
2012-04-01	48.9673187203664
2012-07-01	48.8051175488343
2012-10-01	48.7638802195328
2013-01-01	48.6796867559147
2013-04-01	48.8758392253132
2013-07-01	48.8530262512592
2013-10-01	48.8508078947245
2014-01-01	49.1168592784339
2014-04-01	49.6692216790661
2014-07-01	50.0398833271887