Quarter	Thousands of Persons, Seasonally Adjusted
2001-01-01	1332.113
2001-04-01	1361.195
2001-07-01	1378.225
2001-10-01	1356.649
2002-01-01	1368.246
2002-04-01	1368.953
2002-07-01	1376.881
2002-10-01	1391.171
2003-01-01	1395.595
2003-04-01	1390.036
2003-07-01	1399.069
2003-10-01	1416.960
2004-01-01	1428.431
2004-04-01	1439.662
2004-07-01	1440.352
2004-10-01	1439.734
2005-01-01	1443.503
2005-04-01	1458.663
2005-07-01	1477.534
2005-10-01	1481.529
2006-01-01	1488.063
2006-04-01	1505.905
2006-07-01	1495.357
2006-10-01	1521.866
2007-01-01	1533.439
2007-04-01	1542.112
2007-07-01	1553.153
2007-10-01	1559.692
2008-01-01	1575.686
2008-04-01	1574.043
2008-07-01	1577.336
2008-10-01	1592.568
2009-01-01	1619.572
2009-04-01	1623.817
2009-07-01	1620.763
2009-10-01	1634.722
2010-01-01	1637.866
2010-04-01	1659.142
2010-07-01	1677.559
2010-10-01	1681.831
2011-01-01	1681.606
2011-04-01	1695.953
2011-07-01	1706.562
2011-10-01	1711.045