Quarter	Thousands of Persons, Seasonally Adjusted
1997-10-01	880.3645
1998-01-01	903.6128
1998-04-01	908.2428
1998-07-01	919.8904
1998-10-01	932.9138
1999-01-01	943.4256
1999-04-01	955.8482
1999-07-01	971.7614
1999-10-01	981.9814
2000-01-01	990.9164
2000-04-01	1000.3890
2000-07-01	1006.1560
2000-10-01	1012.9510
2001-01-01	1021.0860
2001-04-01	1026.6260
2001-07-01	1033.4940
2001-10-01	1033.7770
2002-01-01	1031.8200
2002-04-01	1035.0730
2002-07-01	1037.0000
2002-10-01	1041.2500
2003-01-01	1044.3470
2003-04-01	1048.4480
2003-07-01	1048.9030
2003-10-01	1061.9690
2004-01-01	1071.4890
2004-04-01	1073.0580
2004-07-01	1084.1060
2004-10-01	1093.3230
2005-01-01	1103.4710
2005-04-01	1117.7290
2005-07-01	1132.6300
2005-10-01	1141.4920
2006-01-01	1164.1660
2006-04-01	1173.9000
2006-07-01	1183.4340
2006-10-01	1193.5140
2007-01-01	1199.8810
2007-04-01	1207.4350
2007-07-01	1209.9690
2007-10-01	1213.9750
2008-01-01	1216.6180
2008-04-01	1191.4180
2008-07-01	1175.1170
2008-10-01	1139.6730
2009-01-01	1085.2140
2009-04-01	1054.1120
2009-07-01	1030.2650
2009-10-01	1015.9840
2010-01-01	1004.6490
2010-04-01	996.5782
2010-07-01	985.9944
2010-10-01	973.1976
2011-01-01	970.1837
2011-04-01	967.7154
2011-07-01	961.0760
2011-10-01	967.1956