Quarter	Thousands of Persons, Seasonally Adjusted
1970-01-01	2332.368
1970-04-01	2334.174
1970-07-01	2339.432
1970-10-01	2338.626
1971-01-01	2321.696
1971-04-01	2324.888
1971-07-01	2307.941
1971-10-01	2302.776
1972-01-01	2298.488
1972-04-01	2298.064
1972-07-01	2289.247
1972-10-01	2295.066
1973-01-01	2292.435
1973-04-01	2289.989
1973-07-01	2298.599
1973-10-01	2299.722
1974-01-01	2308.335
1974-04-01	2315.233
1974-07-01	2314.562
1974-10-01	2325.246
1975-01-01	2343.742
1975-04-01	2336.347
1975-07-01	2341.285
1975-10-01	2344.971
1976-01-01	2287.945
1976-04-01	2291.804
1976-07-01	2276.033
1976-10-01	2278.888
1977-01-01	2278.300
1977-04-01	2273.215
1977-07-01	2258.891
1977-10-01	2253.584
1978-01-01	2250.513
1978-04-01	2240.949
1978-07-01	2246.322
1978-10-01	2245.591
1979-01-01	2250.663
1979-04-01	2260.256
1979-07-01	2260.047
1979-10-01	2274.095
1980-01-01	2278.341
1980-04-01	2281.466
1980-07-01	2268.238
1980-10-01	2257.274
1981-01-01	2260.042
1981-04-01	2224.856
1981-07-01	2238.672
1981-10-01	2223.223
1982-01-01	2222.031
1982-04-01	2222.769
1982-07-01	2218.967
1982-10-01	2219.838
1983-01-01	2218.012
1983-04-01	2213.876
1983-07-01	2209.571
1983-10-01	2207.014
1984-01-01	2208.375
1984-04-01	2203.492
1984-07-01	2232.855
1984-10-01	2231.959
1985-01-01	2234.592
1985-04-01	2216.617
1985-07-01	2244.403
1985-10-01	2241.985
1986-01-01	2243.080
1986-04-01	2226.231
1986-07-01	2241.696
1986-10-01	2238.048
1987-01-01	2231.163
1987-04-01	2243.220
1987-07-01	2244.699
1987-10-01	2254.075
1988-01-01	2258.857
1988-04-01	2269.024
1988-07-01	2272.753
1988-10-01	2285.020
1989-01-01	2295.075
1989-04-01	2306.103
1989-07-01	2315.588
1989-10-01	2325.410
1990-01-01	2339.160
1990-04-01	2330.033
1990-07-01	2329.045
1990-10-01	2323.443
1991-01-01	2319.355
1991-04-01	2296.806
1991-07-01	2261.778
1991-10-01	2234.344
1992-01-01	2204.941
1992-04-01	2184.949
1992-07-01	2146.843
1992-10-01	2119.727
1993-01-01	2073.279
1993-04-01	2027.496
1993-07-01	2007.392
1993-10-01	1994.872
1994-01-01	1998.295
1994-04-01	2014.036
1994-07-01	2022.143
1994-10-01	2027.398
1995-01-01	2040.379
1995-04-01	2065.117
1995-07-01	2070.963
1995-10-01	2067.462
1996-01-01	2073.125
1996-04-01	2055.204
1996-07-01	2054.822
1996-10-01	2046.844
1997-01-01	2035.926
1997-04-01	2036.977
1997-07-01	2045.972
1997-10-01	2045.438
1998-01-01	2056.979
1998-04-01	2067.195
1998-07-01	2087.237
1998-10-01	2102.883
1999-01-01	2111.589
1999-04-01	2121.142
1999-07-01	2123.006
1999-10-01	2127.197
2000-01-01	2139.913
2000-04-01	2161.423
2000-07-01	2166.147
2000-10-01	2198.426
2001-01-01	2210.702
2001-04-01	2199.877
2001-07-01	2201.397
2001-10-01	2198.388
2002-01-01	2200.705
2002-04-01	2196.450
2002-07-01	2193.716
2002-10-01	2197.661
2003-01-01	2189.805
2003-04-01	2191.771
2003-07-01	2194.213
2003-10-01	2184.635
2004-01-01	2185.656
2004-04-01	2183.550
2004-07-01	2188.842
2004-10-01	2188.744
2005-01-01	2193.415
2005-04-01	2214.050
2005-07-01	2233.994
2005-10-01	2244.240
2006-01-01	2249.864
2006-04-01	2256.721
2006-07-01	2282.497
2006-10-01	2302.445
2007-01-01	2306.904
2007-04-01	2318.968
2007-07-01	2345.501
2007-10-01	2345.823
2008-01-01	2417.443
2008-04-01	2426.890
2008-07-01	2428.616
2008-10-01	2414.088
2009-01-01	2376.679
2009-04-01	2355.306
2009-07-01	2347.475
2009-10-01	2359.496
2010-01-01	2365.823
2010-04-01	2392.087
2010-07-01	2414.118
2010-10-01	2429.203
2011-01-01	2436.142
2011-04-01	2446.660
2011-07-01	2446.271
2011-10-01	2443.544
2012-01-01	2432.740