Quarter	Thousands of Persons, Seasonally Adjusted
1999-01-01	9913.091
1999-04-01	9729.647
1999-07-01	9208.632
1999-10-01	8886.242
2000-01-01	8482.452
2000-04-01	7892.746
2000-07-01	7565.520
2000-10-01	6854.333
2001-01-01	6747.982
2001-04-01	6394.544
2001-07-01	6450.618
2001-10-01	6105.048
2002-01-01	5600.863
2002-04-01	5749.989
2002-07-01	5458.182
2002-10-01	5988.492
2003-01-01	6188.456
2003-04-01	6049.185
2003-07-01	6080.488
2003-10-01	5552.206
2004-01-01	6165.701
2004-04-01	5431.373
2004-07-01	5386.279
2004-10-01	5701.087
2005-01-01	5287.170
2005-04-01	5229.365
2005-07-01	5383.797
2005-10-01	5205.926
2006-01-01	5320.082
2006-04-01	5672.750
2006-07-01	5240.333
2006-10-01	5064.795
2007-01-01	4910.418
2007-04-01	4544.898
2007-07-01	4549.524
2007-10-01	4341.407
2008-01-01	4803.372
2008-04-01	4172.595
2008-07-01	4769.553
2008-10-01	5445.667
2009-01-01	6358.477
2009-04-01	6600.616
2009-07-01	6406.978
2009-10-01	6255.255
2010-01-01	5904.267
2010-04-01	5734.566
2010-07-01	5523.823
2010-10-01	5330.815
2011-01-01	5072.096
2011-04-01	5052.646
2011-07-01	5064.307
2011-10-01	4877.024