Quarter	Thousands of Persons, Seasonally Adjusted
1972-01-01	1672.222
1972-04-01	1671.436
1972-07-01	1663.411
1972-10-01	1664.001
1973-01-01	1671.374
1973-04-01	1667.928
1973-07-01	1673.710
1973-10-01	1676.971
1974-01-01	1672.888
1974-04-01	1652.190
1974-07-01	1680.796
1974-10-01	1696.416
1975-01-01	1707.381
1975-04-01	1739.638
1975-07-01	1750.539
1975-10-01	1753.996
1976-01-01	1788.714
1976-04-01	1801.280
1976-07-01	1815.011
1976-10-01	1839.914
1977-01-01	1832.060
1977-04-01	1846.410
1977-07-01	1858.195
1977-10-01	1831.242
1978-01-01	1876.982
1978-04-01	1885.455
1978-07-01	1868.457
1978-10-01	1891.988
1979-01-01	1886.316
1979-04-01	1888.425
1979-07-01	1913.835
1979-10-01	1914.533
1980-01-01	1891.633
1980-04-01	1896.900
1980-07-01	1910.855
1980-10-01	1929.709
1981-01-01	1954.131
1981-04-01	1930.568
1981-07-01	1952.247
1981-10-01	1939.359
1982-01-01	1952.965
1982-04-01	1965.029
1982-07-01	1959.569
1982-10-01	1971.550
1983-01-01	1962.922
1983-04-01	1981.585
1983-07-01	1984.479
1983-10-01	1989.102
1984-01-01	2009.961
1984-04-01	1999.392
1984-07-01	1993.555
1984-10-01	2007.377
1985-01-01	2018.973
1985-04-01	2011.105
1985-07-01	2052.066
1985-10-01	2065.748
1986-01-01	2075.160
1986-04-01	2095.086
1986-07-01	2093.952
1986-10-01	2113.074
1987-01-01	2129.682
1987-04-01	2134.921
1987-07-01	2127.475
1987-10-01	2147.659
1988-01-01	2151.404
1988-04-01	2145.752
1988-07-01	2154.927
1988-10-01	2140.284
1989-01-01	2133.186
1989-04-01	2132.423
1989-07-01	2112.040
1989-10-01	2099.342
1990-01-01	2106.233
1990-04-01	2112.136
1990-07-01	2105.559
1990-10-01	2089.776
1991-01-01	2086.522
1991-04-01	2074.057
1991-07-01	2100.419
1991-10-01	2094.271
1992-01-01	2090.975
1992-04-01	2090.118
1992-07-01	2103.181
1992-10-01	2097.940
1993-01-01	2088.231
1993-04-01	2090.919
1993-07-01	2102.884
1993-10-01	2106.325
1994-01-01	2097.595
1994-04-01	2114.859
1994-07-01	2127.514
1994-10-01	2137.201
1995-01-01	2149.624
1995-04-01	2144.194
1995-07-01	2160.053
1995-10-01	2166.926
1996-01-01	2193.774
1996-04-01	2209.311
1996-07-01	2214.368
1996-10-01	2229.203
1997-01-01	2239.714
1997-04-01	2256.883
1997-07-01	2265.143
1997-10-01	2274.435
1998-01-01	2283.562
1998-04-01	2295.671
1998-07-01	2295.555
1998-10-01	2300.056
1999-01-01	2298.240
1999-04-01	2303.589
1999-07-01	2307.330
1999-10-01	2322.706
2000-01-01	2325.656
2000-04-01	2324.720
2000-07-01	2327.762
2000-10-01	2329.467
2001-01-01	2336.253
2001-04-01	2338.300
2001-07-01	2339.405
2001-10-01	2355.377
2002-01-01	2365.527
2002-04-01	2366.939
2002-07-01	2358.466
2002-10-01	2353.827
2003-01-01	2356.325
2003-04-01	2354.670
2003-07-01	2358.528
2003-10-01	2357.030
2004-01-01	2353.423
2004-04-01	2363.211
2004-07-01	2371.009
2004-10-01	2370.687
2005-01-01	2371.752
2005-04-01	2376.536
2005-07-01	2395.962
2005-10-01	2394.149
2006-01-01	2412.116
2006-04-01	2423.242
2006-07-01	2437.587
2006-10-01	2444.702
2007-01-01	2457.380
2007-04-01	2474.375
2007-07-01	2498.642
2007-10-01	2532.423
2008-01-01	2557.928
2008-04-01	2572.137
2008-07-01	2583.354
2008-10-01	2588.393
2009-01-01	2577.158
2009-04-01	2582.455
2009-07-01	2566.710
2009-10-01	2567.414
2010-01-01	2579.495
2010-04-01	2589.004
2010-07-01	2586.154
2010-10-01	2596.328
2011-01-01	2595.719
2011-04-01	2605.586
2011-07-01	2630.281
2011-10-01	2641.501