Quarter	Thousands of Persons, Seasonally Adjusted
2000-01-01	423.2118
2000-04-01	430.8710
2000-07-01	379.9965
2000-10-01	315.7867
2001-01-01	436.3790
2001-04-01	438.6873
2001-07-01	483.3666
2001-10-01	559.1438
2002-01-01	570.0629
2002-04-01	605.6118
2002-07-01	667.4152
2002-10-01	730.1406
2003-01-01	737.7953
2003-04-01	732.7140
2003-07-01	655.7979
2003-10-01	573.9627
2004-01-01	613.4566
2004-04-01	582.1543
2004-07-01	641.3671
2004-10-01	618.7789
2005-01-01	626.3952
2005-04-01	638.1339
2005-07-01	617.7939
2005-10-01	661.6593
2006-01-01	657.5760
2006-04-01	596.6021
2006-07-01	673.6049
2006-10-01	689.2919
2007-01-01	648.7943
2007-04-01	660.8997
2007-07-01	678.8330
2007-10-01	648.1558
2008-01-01	674.3937
2008-04-01	679.9601
2008-07-01	730.2334
2008-10-01	849.1244
2009-01-01	944.7110
2009-04-01	1019.7650
2009-07-01	1001.5170
2009-10-01	952.8658
2010-01-01	989.9544
2010-04-01	956.1054
2010-07-01	949.2928
2010-10-01	947.6755
2011-01-01	890.4343
2011-04-01	923.6163
2011-07-01	902.7338
2011-10-01	826.0633