Quarter	Thousands of Persons, Seasonally Adjusted
1975-01-01	1118.626
1975-04-01	1090.429
1975-07-01	1064.823
1975-10-01	1053.619
1976-01-01	1055.869
1976-04-01	1055.796
1976-07-01	1055.495
1976-10-01	1051.423
1977-01-01	1065.685
1977-04-01	1063.658
1977-07-01	1070.667
1977-10-01	1078.669
1978-01-01	1080.692
1978-04-01	1086.473
1978-07-01	1090.437
1978-10-01	1095.989
1979-01-01	1098.913
1979-04-01	1104.056
1979-07-01	1113.188
1979-10-01	1121.597
1980-01-01	1130.083
1980-04-01	1141.408
1980-07-01	1148.758
1980-10-01	1158.689
1981-01-01	1175.222
1981-04-01	1183.421
1981-07-01	1194.442
1981-10-01	1195.946
1982-01-01	1196.765
1982-04-01	1200.032
1982-07-01	1192.772
1982-10-01	1202.389
1983-01-01	1199.292
1983-04-01	1200.696
1983-07-01	1201.671
1983-10-01	1198.870
1984-01-01	1207.934
1984-04-01	1215.536
1984-07-01	1219.672
1984-10-01	1218.189
1985-01-01	1228.734
1985-04-01	1231.381
1985-07-01	1243.064
1985-10-01	1252.317
1986-01-01	1252.182
1986-04-01	1270.682
1986-07-01	1277.113
1986-10-01	1293.453
1987-01-01	1299.670
1987-04-01	1316.152
1987-07-01	1326.900
1987-10-01	1338.750
1988-01-01	1353.119
1988-04-01	1367.746
1988-07-01	1377.249
1988-10-01	1392.720
1989-01-01	1403.086
1989-04-01	1413.297
1989-07-01	1437.899
1989-10-01	1455.770
1990-01-01	1471.849
1990-04-01	1478.640
1990-07-01	1504.380
1990-10-01	1519.064
1991-01-01	1531.185
1991-04-01	1708.539
1991-07-01	1710.736
1991-10-01	1717.635
1992-01-01	1718.945
1992-04-01	1711.978
1992-07-01	1700.708
1992-10-01	1686.578
1993-01-01	1683.108
1993-04-01	1692.363
1993-07-01	1698.382
1993-10-01	1694.986
1994-01-01	1691.259
1994-04-01	1683.206
1994-07-01	1691.112
1994-10-01	1697.117
1995-01-01	1694.420
1995-04-01	1688.014
1995-07-01	1685.464
1995-10-01	1693.941
1996-01-01	1699.150
1996-04-01	1706.074
1996-07-01	1708.415
1996-10-01	1710.209
1997-01-01	1717.065
1997-04-01	1720.685
1997-07-01	1731.695
1997-10-01	1740.933
1998-01-01	1750.438
1998-04-01	1762.614
1998-07-01	1766.692
1998-10-01	1767.459
1999-01-01	1771.029
1999-04-01	1776.400
1999-07-01	1780.140
1999-10-01	1783.432
2000-01-01	1786.659
2000-04-01	1789.741
2000-07-01	1796.397
2000-10-01	1810.303
2001-01-01	1825.520
2001-04-01	1831.770
2001-07-01	1838.292
2001-10-01	1847.740
2002-01-01	1858.569
2002-04-01	1868.343
2002-07-01	1875.667
2002-10-01	1873.439
2003-01-01	1863.983
2003-04-01	1866.302
2003-07-01	1870.678
2003-10-01	1872.331
2004-01-01	1873.507
2004-04-01	1873.595
2004-07-01	1871.860
2004-10-01	1876.289
2005-01-01	1882.622
2005-04-01	1887.566
2005-07-01	1895.868
2005-10-01	1903.428
2006-01-01	1913.969
2006-04-01	1926.283
2006-07-01	1938.468
2006-10-01	1950.452
2007-01-01	1958.780
2007-04-01	1967.994
2007-07-01	1984.765
2007-10-01	2005.161
2008-01-01	2027.775
2008-04-01	2044.446
2008-07-01	2057.870
2008-10-01	2064.160
2009-01-01	2074.051
2009-04-01	2074.550
2009-07-01	2071.776
2009-10-01	2064.978
2010-01-01	2056.480
2010-04-01	2065.017
2010-07-01	2074.880
2010-10-01	2084.966
2011-01-01	2092.861
2011-04-01	2123.821
2011-07-01	2103.392
2011-10-01	2133.500