Quarter	Thousands of Persons, Seasonally Adjusted
2001-01-01	1023.025
2001-04-01	1028.131
2001-07-01	1031.854
2001-10-01	1032.351
2002-01-01	1038.620
2002-04-01	1042.289
2002-07-01	1047.051
2002-10-01	1057.931
2003-01-01	1061.071
2003-04-01	1066.121
2003-07-01	1074.556
2003-10-01	1089.344
2004-01-01	1089.936
2004-04-01	1095.895
2004-07-01	1105.881
2004-10-01	1111.065
2005-01-01	1134.254
2005-04-01	1144.453
2005-07-01	1148.537
2005-10-01	1188.665
2006-01-01	1170.763
2006-04-01	1189.149
2006-07-01	1198.802
2006-10-01	1201.620
2007-01-01	1214.729
2007-04-01	1239.603
2007-07-01	1256.417
2007-10-01	1249.597
2008-01-01	1273.143
2008-04-01	1282.347
2008-07-01	1288.701
2008-10-01	1305.346
2009-01-01	1327.913
2009-04-01	1323.031
2009-07-01	1346.273
2009-10-01	1356.983
2010-01-01	1348.671
2010-04-01	1379.879
2010-07-01	1398.508
2010-10-01	1418.060
2011-01-01	1415.621
2011-04-01	1421.564
2011-07-01	1415.737
2011-10-01	1429.347