Quarter	Thousands of Persons, Seasonally Adjusted
1999-01-01	32180.27
1999-04-01	32383.61
1999-07-01	32589.48
1999-10-01	33119.57
2000-01-01	33296.12
2000-04-01	33880.78
2000-07-01	33354.97
2000-10-01	33762.29
2001-01-01	33519.11
2001-04-01	33550.46
2001-07-01	33412.22
2001-10-01	33539.87
2002-01-01	34121.49
2002-04-01	33996.61
2002-07-01	34211.62
2002-10-01	33728.19
2003-01-01	33492.28
2003-04-01	33630.20
2003-07-01	33954.02
2003-10-01	34227.60
2004-01-01	33904.24
2004-04-01	34380.98
2004-07-01	34219.97
2004-10-01	34210.72
2005-01-01	34403.02
2005-04-01	34446.52
2005-07-01	34595.01
2005-10-01	34741.44
2006-01-01	34677.78
2006-04-01	34314.80
2006-07-01	34764.72
2006-10-01	35015.17
2007-01-01	35490.51
2007-04-01	35717.63
2007-07-01	35674.59
2007-10-01	35711.31
2008-01-01	36119.96
2008-04-01	36344.25
2008-07-01	36220.65
2008-10-01	35865.34
2009-01-01	34829.12
2009-04-01	34982.28
2009-07-01	35128.74
2009-10-01	35304.30
2010-01-01	35179.41
2010-04-01	35539.18
2010-07-01	35544.67
2010-10-01	35722.56
2011-01-01	35968.42
2011-04-01	35882.28
2011-07-01	35932.49
2011-10-01	36169.12