Quarter	Thousands of Persons, Seasonally Adjusted
1975-01-01	2082.585
1975-04-01	2039.571
1975-07-01	2001.794
1975-10-01	1977.819
1976-01-01	1971
1976-04-01	1960.260
1976-07-01	1958.799
1976-10-01	1965.652
1977-01-01	1959.903
1977-04-01	1959.080
1977-07-01	1960.989
1977-10-01	1968.020
1978-01-01	1967.981
1978-04-01	1975.150
1978-07-01	1975.663
1978-10-01	1975.518
1979-01-01	1979.779
1979-04-01	1982.015
1979-07-01	1990.054
1979-10-01	1989.843
1980-01-01	2003.463
1980-04-01	2026.845
1980-07-01	2033.756
1980-10-01	2020.641
1981-01-01	2041.265
1981-04-01	2050.723
1981-07-01	2058.118
1981-10-01	2061.572
1982-01-01	2063.004
1982-04-01	2058.463
1982-07-01	2055.765
1982-10-01	2054.910
1983-01-01	2052.901
1983-04-01	2050.743
1983-07-01	2055.818
1983-10-01	2065.849
1984-01-01	2060.742
1984-04-01	2065.679
1984-07-01	2071.553
1984-10-01	2091.814
1985-01-01	2093.655
1985-04-01	2108.067
1985-07-01	2125.163
1985-10-01	2135.123
1986-01-01	2141.088
1986-04-01	2153.340
1986-07-01	2161.228
1986-10-01	2172.921
1987-01-01	2182.045
1987-04-01	2191.245
1987-07-01	2198.418
1987-10-01	2206.882
1988-01-01	2216.487
1988-04-01	2231.957
1988-07-01	2239.180
1988-10-01	2247.360
1989-01-01	2260.948
1989-04-01	2262.653
1989-07-01	2282.680
1989-10-01	2296.963
1990-01-01	2316.556
1990-04-01	2314.465
1990-07-01	2330.396
1990-10-01	2343.711
1991-01-01	2358.860
1991-04-01	2426.428
1991-07-01	2415.631
1991-10-01	2400.120
1992-01-01	2382.169
1992-04-01	2376.855
1992-07-01	2358.922
1992-10-01	2340.802
1993-01-01	2320.859
1993-04-01	2334.760
1993-07-01	2344.960
1993-10-01	2329.157
1994-01-01	2314.114
1994-04-01	2301.986
1994-07-01	2304.872
1994-10-01	2313.783
1995-01-01	2315.201
1995-04-01	2308.599
1995-07-01	2301.144
1995-10-01	2300.104
1996-01-01	2297.564
1996-04-01	2292.821
1996-07-01	2286.279
1996-10-01	2276.611
1997-01-01	2268.683
1997-04-01	2260.500
1997-07-01	2258.952
1997-10-01	2265.961
1998-01-01	2272.396
1998-04-01	2281.072
1998-07-01	2287.844
1998-10-01	2287.261
1999-01-01	2287.990
1999-04-01	2294.620
1999-07-01	2301.355
1999-10-01	2307.316
2000-01-01	2315.217
2000-04-01	2318.144
2000-07-01	2319.997
2000-10-01	2326.647
2001-01-01	2339.047
2001-04-01	2347.411
2001-07-01	2351.385
2001-10-01	2351.594
2002-01-01	2345.778
2002-04-01	2340.358
2002-07-01	2344.705
2002-10-01	2344.790
2003-01-01	2337.276
2003-04-01	2331.061
2003-07-01	2325.252
2003-10-01	2326.388
2004-01-01	2333.040
2004-04-01	2335.611
2004-07-01	2337.477
2004-10-01	2338.293
2005-01-01	2337.287
2005-04-01	2341.307
2005-07-01	2352.462
2005-10-01	2361.745
2006-01-01	2372.967
2006-04-01	2386.498
2006-07-01	2400.990
2006-10-01	2421.584
2007-01-01	2441.096
2007-04-01	2457.362
2007-07-01	2467.997
2007-10-01	2478.168
2008-01-01	2489.874
2008-04-01	2493.724
2008-07-01	2502.839
2008-10-01	2509.971
2009-01-01	2511.003
2009-04-01	2500.370
2009-07-01	2488.581
2009-10-01	2487.463
2010-01-01	2492.872
2010-04-01	2529.031
2010-07-01	2539.498
2010-10-01	2555.418
2011-01-01	2569.644
2011-04-01	2593.364
2011-07-01	2612.822
2011-10-01	2625.963