Quarter	Thousands of Persons, Seasonally Adjusted
1983-04-01	217.3645
1983-07-01	233.2613
1983-10-01	233.8392
1984-01-01	218.8745
1984-04-01	229.7144
1984-07-01	226.9624
1984-10-01	226.9422
1985-01-01	217.9967
1985-04-01	228.6372
1985-07-01	205.9403
1985-10-01	224.6996
1986-01-01	226.3740
1986-04-01	212.6572
1986-07-01	218.9907
1986-10-01	187.9378
1987-01-01	194.0813
1987-04-01	178.9781
1987-07-01	182.0403
1987-10-01	165.6683
1988-01-01	160.8598
1988-04-01	165.1189
1988-07-01	147.0293
1988-10-01	152.1317
1989-01-01	147.6198
1989-04-01	148.9189
1989-07-01	145.2678
1989-10-01	129.7913
1990-01-01	147.8460
1990-04-01	122.8780
1990-07-01	127.0471
1990-10-01	138.9441
1991-01-01	127.1302
1991-04-01	119.5445
1991-07-01	125.3217
1991-10-01	123.7263
1992-01-01	96.9434
1992-04-01	98.7542
1992-07-01	98.7914
1992-10-01	102.6770
1993-01-01	117.6471
1993-04-01	130.9636
1993-07-01	137.5539
1993-10-01	143.6666
1994-01-01	159.1744
1994-04-01	162.8306
1994-07-01	160.3678
1994-10-01	164.2649
1995-01-01	168.0986
1995-04-01	162.5488
1995-07-01	159.0082
1995-10-01	171.0342
1996-01-01	164.4929
1996-04-01	178.9500
1996-07-01	172.6895
1996-10-01	166.1045
1997-01-01	169.2982
1997-04-01	168.5631
1997-07-01	171.6459
1997-10-01	153.0538
1998-01-01	156.1215
1998-04-01	134.3169
1998-07-01	137.4195
1998-10-01	136.4140
1999-01-01	123.7421
1999-04-01	120.8307
1999-07-01	112.0344
1999-10-01	110.5540
2000-01-01	116.5648
2000-04-01	116.2964
2000-07-01	121.6462
2000-10-01	109.7832
2001-01-01	124.8246
2001-04-01	125.2869
2001-07-01	118.1593
2001-10-01	118.9704
2002-01-01	123.1296
2002-04-01	136.9451
2002-07-01	155.5573
2002-10-01	179.8605
2003-01-01	177.6014
2003-04-01	190.9487
2003-07-01	175.1363
2003-10-01	181.9213
2004-01-01	181.3278
2004-04-01	190.5945
2004-07-01	201.0456
2004-10-01	195.6021
2005-01-01	215.0591
2005-04-01	218.6082
2005-07-01	230.2396
2005-10-01	232.8793
2006-01-01	230.6054
2006-04-01	225.3426
2006-07-01	230.1322
2006-10-01	246.0954
2007-01-01	253.9637
2007-04-01	258.8577
2007-07-01	243.0987
2007-10-01	252.1467
2008-01-01	230.1008
2008-04-01	231.3512
2008-07-01	236.1504
2008-10-01	233.3778
2009-01-01	251.3681
2009-04-01	259.4835
2009-07-01	275.8301
2009-10-01	282.9189
2010-01-01	297.9452
2010-04-01	316.4345
2010-07-01	324.1392
2010-10-01	322.8742
2011-01-01	329.3740
2011-04-01	335.7010
2011-07-01	331.7564
2011-10-01	363.7348
2012-01-01	385.5559