Quarter	Thousands of Persons, Seasonally Adjusted
1970-01-01	1519.339
1970-04-01	1542.724
1970-07-01	1550.706
1970-10-01	1571.241
1971-01-01	1578.901
1971-04-01	1592.363
1971-07-01	1588.756
1971-10-01	1600.950
1972-01-01	1607.619
1972-04-01	1619.841
1972-07-01	1612.751
1972-10-01	1620.987
1973-01-01	1616.641
1973-04-01	1611.077
1973-07-01	1639.029
1973-10-01	1650.380
1974-01-01	1664.702
1974-04-01	1674.767
1974-07-01	1703.032
1974-10-01	1708.480
1975-01-01	1734.182
1975-04-01	1754.247
1975-07-01	1761.753
1975-10-01	1773.587
1976-01-01	1779.816
1976-04-01	1782.862
1976-07-01	1783.409
1976-10-01	1801.721
1977-01-01	1812.606
1977-04-01	1816.638
1977-07-01	1826.740
1977-10-01	1841.609
1978-01-01	1848.694
1978-04-01	1852.482
1978-07-01	1874.189
1978-10-01	1876.030
1979-01-01	1890.613
1979-04-01	1909.999
1979-07-01	1908.752
1979-10-01	1926.199
1980-01-01	1933.803
1980-04-01	1959.391
1980-07-01	1950.968
1980-10-01	1961.963
1981-01-01	1991.168
1981-04-01	1975.231
1981-07-01	1999.696
1981-10-01	1998.574
1982-01-01	2006.387
1982-04-01	2013.735
1982-07-01	2020.429
1982-10-01	2018.719
1983-01-01	2027.417
1983-04-01	2043.269
1983-07-01	2039.164
1983-10-01	2044.012
1984-01-01	2052.008
1984-04-01	2049.035
1984-07-01	2069.197
1984-10-01	2070.670
1985-01-01	2078.271
1985-04-01	2068.997
1985-07-01	2090.174
1985-10-01	2092.188
1986-01-01	2083.808
1986-04-01	2085.838
1986-07-01	2088.154
1986-10-01	2091.981
1987-01-01	2109.628
1987-04-01	2118.526
1987-07-01	2120.036
1987-10-01	2125.416
1988-01-01	2135.725
1988-04-01	2135.793
1988-07-01	2142.152
1988-10-01	2149.977
1989-01-01	2150.813
1989-04-01	2159.555
1989-07-01	2165.308
1989-10-01	2174.037
1990-01-01	2184.610
1990-04-01	2191.225
1990-07-01	2185.491
1990-10-01	2190.525
1991-01-01	2192.822
1991-04-01	2180.262
1991-07-01	2165.131
1991-10-01	2153.670
1992-01-01	2151.789
1992-04-01	2147.224
1992-07-01	2124.732
1992-10-01	2106.586
1993-01-01	2092.927
1993-04-01	2079.206
1993-07-01	2074.291
1993-10-01	2054.791
1994-01-01	2040.972
1994-04-01	2047.877
1994-07-01	2052.926
1994-10-01	2053.190
1995-01-01	2059.300
1995-04-01	2076.275
1995-07-01	2073.111
1995-10-01	2065.779
1996-01-01	2066.223
1996-04-01	2054.178
1996-07-01	2057.504
1996-10-01	2067.237
1997-01-01	2050.943
1997-04-01	2039.076
1997-07-01	2031.304
1997-10-01	2013.771
1998-01-01	2013.693
1998-04-01	2011.580
1998-07-01	2034.161
1998-10-01	2032.036
1999-01-01	2042.135
1999-04-01	2050.146
1999-07-01	2054.601
1999-10-01	2066.623
2000-01-01	2069.945
2000-04-01	2081.349
2000-07-01	2071.038
2000-10-01	2094.224
2001-01-01	2106.241
2001-04-01	2106.831
2001-07-01	2113.339
2001-10-01	2123.264
2002-01-01	2122.341
2002-04-01	2110.671
2002-07-01	2122.476
2002-10-01	2127.125
2003-01-01	2140.899
2003-04-01	2132.443
2003-07-01	2129.388
2003-10-01	2139.075
2004-01-01	2138.247
2004-04-01	2124.361
2004-07-01	2145.704
2004-10-01	2136.141
2005-01-01	2126.576
2005-04-01	2234.856
2005-07-01	2221.841
2005-10-01	2255.793
2006-01-01	2257.073
2006-04-01	2254.171
2006-07-01	2271.371
2006-10-01	2267.533
2007-01-01	2282.575
2007-04-01	2295.167
2007-07-01	2305.067
2007-10-01	2318.620
2008-01-01	2319.257
2008-04-01	2322.584
2008-07-01	2323.299
2008-10-01	2331.448
2009-01-01	2331.782
2009-04-01	2332.133
2009-07-01	2315.231
2009-10-01	2325.402
2010-01-01	2327.515
2010-04-01	2333.502
2010-07-01	2341.299
2010-10-01	2347.531
2011-01-01	2371.056
2011-04-01	2368.501
2011-07-01	2373.583
2011-10-01	2389.869
2012-01-01	2383.778