Quarter	Thousands of Persons, Seasonally Adjusted
1983-04-01	1856.514
1983-07-01	1814.824
1983-10-01	1903.788
1984-01-01	1834.873
1984-04-01	1860.760
1984-07-01	1854.061
1984-10-01	1875.291
1985-01-01	1882.282
1985-04-01	1862.580
1985-07-01	1861.682
1985-10-01	1865.736
1986-01-01	1825.216
1986-04-01	1853.620
1986-07-01	1886.799
1986-10-01	1845.225
1987-01-01	1902.277
1987-04-01	1904.333
1987-07-01	1909.493
1987-10-01	1900.608
1988-01-01	1963.727
1988-04-01	1917.636
1988-07-01	1964.387
1988-10-01	1957.010
1989-01-01	1976.521
1989-04-01	1978.109
1989-07-01	1986.384
1989-10-01	1987.815
1990-01-01	1988.542
1990-04-01	2036.246
1990-07-01	1997.408
1990-10-01	2134.132
1991-01-01	2100.962
1991-04-01	2148.313
1991-07-01	2122.313
1991-10-01	2135.605
1992-01-01	2018.671
1992-04-01	2006.335
1992-07-01	2026.848
1992-10-01	2001.360
1993-01-01	2030.911
1993-04-01	2016.179
1993-07-01	2020.858
1993-10-01	2029.244
1994-01-01	2056.167
1994-04-01	2056.343
1994-07-01	2061.765
1994-10-01	2066.600
1995-01-01	2055.073
1995-04-01	2056.491
1995-07-01	2054.381
1995-10-01	2074.656
1996-01-01	2079.749
1996-04-01	2070.095
1996-07-01	2083.404
1996-10-01	2077.339
1997-01-01	2171.114
1997-04-01	2193.225
1997-07-01	2220.150
1997-10-01	2208.269
1998-01-01	2279.179
1998-04-01	2286.209
1998-07-01	2285.411
1998-10-01	2305.671
1999-01-01	2297.062
1999-04-01	2315.190
1999-07-01	2323.097
1999-10-01	2328.402
2000-01-01	2347.931
2000-04-01	2358.566
2000-07-01	2386.614
2000-10-01	2386.295
2001-01-01	2408.253
2001-04-01	2412.827
2001-07-01	2418.994
2001-10-01	2445.203
2002-01-01	2435.021
2002-04-01	2461.492
2002-07-01	2484.027
2002-10-01	2489.240
2003-01-01	2512.882
2003-04-01	2515.313
2003-07-01	2501.537
2003-10-01	2506.853
2004-01-01	2504.143
2004-04-01	2517.479
2004-07-01	2535.238
2004-10-01	2551.649
2005-01-01	2560.121
2005-04-01	2573.337
2005-07-01	2585.684
2005-10-01	2596.724
2006-01-01	2588.627
2006-04-01	2599.337
2006-07-01	2605.498
2006-10-01	2607.009
2007-01-01	2622.595
2007-04-01	2616.407
2007-07-01	2634.415
2007-10-01	2635.969
2008-01-01	2623.942
2008-04-01	2640.076
2008-07-01	2635.806
2008-10-01	2623.812
2009-01-01	2638.683
2009-04-01	2620.147
2009-07-01	2624.316
2009-10-01	2639.750
2010-01-01	2655.125
2010-04-01	2653.321
2010-07-01	2642.462
2010-10-01	2631.832
2011-01-01	2610.311
2011-04-01	2619.330
2011-07-01	2586.113
2011-10-01	2582.051
2012-01-01	2595.019