Quarter	Thousands of Persons, Seasonally Adjusted
1999-01-01	405.9408
1999-04-01	406.9358
1999-07-01	402.0917
1999-10-01	405.9074
2000-01-01	409.2101
2000-04-01	410.6201
2000-07-01	417.3070
2000-10-01	418.2893
2001-01-01	417.2347
2001-04-01	414.8355
2001-07-01	418.8842
2001-10-01	419.3791
2002-01-01	420.0425
2002-04-01	420.4318
2002-07-01	413.3154
2002-10-01	407.2474
2003-01-01	407.3680
2003-04-01	405.8418
2003-07-01	399.9038
2003-10-01	415.7866
2004-01-01	424.0500
2004-04-01	431.0021
2004-07-01	436.9405
2004-10-01	427.9504
2005-01-01	430.0235
2005-04-01	431.2912
2005-07-01	434.1538
2005-10-01	438.8538
2006-01-01	435.2383
2006-04-01	445.1562
2006-07-01	434.2620
2006-10-01	435.1895
2007-01-01	439.8927
2007-04-01	448.9912
2007-07-01	447.6253
2007-10-01	445.2251
2008-01-01	447.6436
2008-04-01	448.3502
2008-07-01	457.0736
2008-10-01	459.4439
2009-01-01	452.8262
2009-04-01	448.3068
2009-07-01	450.1862
2009-10-01	448.5849
2010-01-01	449.1062
2010-04-01	446.0243
2010-07-01	433.9428
2010-10-01	441.4408
2011-01-01	431.6255
2011-04-01	429.7700
2011-07-01	428.1718
2011-10-01	430.5493