Quarter	Percent, Seasonally Adjusted
1999-04-01	51.4554739075296
1999-07-01	52.0837416085763
1999-10-01	52.4404054467316
2000-01-01	52.8115808750630
2000-04-01	53.0381224732643
2000-07-01	53.1818716549317
2000-10-01	53.3300677364366
2001-01-01	53.5317623666871
2001-04-01	53.6470791943674
2001-07-01	53.7411201125082
2001-10-01	53.5521381664136
2002-01-01	53.2884954082590
2002-04-01	53.1689108515987
2002-07-01	53.0193317561431
2002-10-01	52.9606446415306
2003-01-01	52.8609058804524
2003-04-01	53.0124989378282
2003-07-01	52.9008732675110
2003-10-01	53.1573829710260
2004-01-01	53.4638197930860
2004-04-01	53.3124946783901
2004-07-01	53.6159932120781
2004-10-01	53.7282072822144
2005-01-01	53.8575113869621
2005-04-01	54.2327906326148
2005-07-01	54.5772694913371
2005-10-01	54.7518663748506
2006-01-01	55.1132511753454
2006-04-01	55.2828740579259
2006-07-01	55.4919811201636
2006-10-01	55.7657023813214
2007-01-01	58.2020667471810
2007-04-01	58.2581923927095
2007-07-01	58.0596870910151
2007-10-01	57.6818675545180
2008-01-01	56.9459763254347
2008-04-01	56.5102528420674
2008-07-01	55.2915008364282
2008-10-01	53.6817293527379
2009-01-01	50.0595541718901
2009-04-01	48.6436585292783
2009-07-01	47.5002519553093
2009-10-01	46.9267940914063
2010-01-01	46.1789511248321
2010-04-01	45.7853779208648
2010-07-01	45.4922100073900
2010-10-01	44.8244081997247
2011-01-01	44.6721867458872
2011-04-01	44.5445327415236
2011-07-01	44.1629239782150
2011-10-01	44.3381819490466
2012-01-01	44.0428958885323
2012-04-01	43.9619772804250
2012-07-01	44.2025727997488
2012-10-01	44.3574621919650
2013-01-01	45.0667626762186
2013-04-01	45.6154329413732
2013-07-01	46.0740104866572
2013-10-01	46.5919843534963
2014-01-01	46.6681463903502
2014-04-01	46.9062467648338
2014-07-01	47.3357498617707