Quarter	Thousands of Persons, Seasonally Adjusted
1999-01-01	213.7736
1999-04-01	206.3837
1999-07-01	189.4863
1999-10-01	177.2234
2000-01-01	164.6856
2000-04-01	170.3533
2000-07-01	165.5852
2000-10-01	156.8557
2001-01-01	137.1758
2001-04-01	138.0072
2001-07-01	127.1710
2001-10-01	154.5963
2002-01-01	167.9781
2002-04-01	159.7546
2002-07-01	166.7743
2002-10-01	160.5127
2003-01-01	170.3062
2003-04-01	166.5852
2003-07-01	167.6005
2003-10-01	178.1830
2004-01-01	187.2377
2004-04-01	177.8766
2004-07-01	198.2014
2004-10-01	188.3134
2005-01-01	191.7273
2005-04-01	199.9542
2005-07-01	193.1885
2005-10-01	192.6331
2006-01-01	188.0239
2006-04-01	199.4808
2006-07-01	190.3370
2006-10-01	191.8969
2007-01-01	188.1563
2007-04-01	200.1055
2007-07-01	156.5552
2007-10-01	173.4149
2008-01-01	159.7442
2008-04-01	154.0509
2008-07-01	168.7591
2008-10-01	169.6335
2009-01-01	176.6175
2009-04-01	173.8815
2009-07-01	174.6817
2009-10-01	177.5384
2010-01-01	195.5745
2010-04-01	192.9293
2010-07-01	182.8686
2010-10-01	185.7153
2011-01-01	146.8434
2011-04-01	161.0872
2011-07-01	163.9827
2011-10-01	161.5489