Quarter	Thousands of Persons, Seasonally Adjusted
1995-01-01	1513.217
1995-04-01	1533.786
1995-07-01	1510.535
1995-10-01	1516.849
1996-01-01	1532.890
1996-04-01	1535.310
1996-07-01	1523.880
1996-10-01	1522.753
1997-01-01	1532.366
1997-04-01	1537.049
1997-07-01	1540.978
1997-10-01	1538.861
1998-01-01	1537.376
1998-04-01	1514.323
1998-07-01	1531.383
1998-10-01	1536.160
1999-01-01	1527.699
1999-04-01	1531.675
1999-07-01	1527.721
1999-10-01	1518.654
2000-01-01	1508.766
2000-04-01	1515.067
2000-07-01	1512.544
2000-10-01	1526.044
2001-01-01	1526.296
2001-04-01	1515.189
2001-07-01	1527.875
2001-10-01	1544.317
2002-01-01	1510.555
2002-04-01	1525.527
2002-07-01	1528.445
2002-10-01	1518.035
2003-01-01	1530.713
2003-04-01	1533.439
2003-07-01	1530.016
2003-10-01	1531.571
2004-01-01	1535.127
2004-04-01	1545.959
2004-07-01	1550.183
2004-10-01	1540.402
2005-01-01	1545.700
2005-04-01	1537.379
2005-07-01	1525.432
2005-10-01	1543.346
2006-01-01	1535.613
2006-04-01	1540.176
2006-07-01	1550.076
2006-10-01	1564.105
2007-01-01	1558.545
2007-04-01	1548.605
2007-07-01	1540.060
2007-10-01	1533.488
2008-01-01	1544.622
2008-04-01	1567.605
2008-07-01	1576.164
2008-10-01	1578.397
2009-01-01	1567.509
2009-04-01	1559.253
2009-07-01	1562.973
2009-10-01	1539.916
2010-01-01	1551.361
2010-04-01	1546.678
2010-07-01	1531.663
2010-10-01	1545.118
2011-01-01	1541.321
2011-04-01	1537.818
2011-07-01	1540.292
2011-10-01	1536.886
2012-01-01	1531.191