Quarter	Thousands of Persons, Seasonally Adjusted
1986-01-01	593.8440
1986-04-01	496.3035
1986-07-01	486.6573
1986-10-01	493.6135
1987-01-01	479.7311
1987-04-01	485.1638
1987-07-01	477.2110
1987-10-01	464.3707
1988-01-01	469.2568
1988-04-01	454.6427
1988-07-01	446.2351
1988-10-01	403.1821
1989-01-01	383.0816
1989-04-01	378.2826
1989-07-01	359.5297
1989-10-01	368.8953
1990-01-01	353.2160
1990-04-01	375.7807
1990-07-01	373.8364
1990-10-01	389.2341
1991-01-01	401.4115
1991-04-01	389.9365
1991-07-01	427.6568
1991-10-01	376.7624
1992-01-01	348.9933
1992-04-01	324.3352
1992-07-01	331.8285
1992-10-01	341.1025
1993-01-01	344.4136
1993-04-01	335.5193
1993-07-01	349.7176
1993-10-01	367.7566
1994-01-01	400.5016
1994-04-01	424.1702
1994-07-01	428.0192
1994-10-01	453.1813
1995-01-01	422.1127
1995-04-01	411.5113
1995-07-01	386.2762
1995-10-01	385.7147
1996-01-01	380.5017
1996-04-01	351.5946
1996-07-01	341.9653
1996-10-01	323.6718
1997-01-01	341.4073
1997-04-01	353.0902
1997-07-01	349.1177
1997-10-01	327.9476
1998-01-01	318.8149
1998-04-01	334.7706
1998-07-01	361.6568
1998-10-01	468.4595
1999-01-01	522.1772
1999-04-01	620.6376
1999-07-01	632.6550
1999-10-01	614.6131
2000-01-01	547.0976
2000-04-01	561.2605
2000-07-01	614.1803
2000-10-01	595.6187
2001-01-01	601.3996
2001-04-01	596.2974
2001-07-01	599.9483
2001-10-01	597.3315
2002-01-01	623.4893
2002-04-01	597.1894
2002-07-01	594.4800
2002-10-01	613.0423
2003-01-01	617.5837
2003-04-01	605.2949
2003-07-01	606.7706
2003-10-01	613.8548
2004-01-01	626.9366
2004-04-01	665.7249
2004-07-01	677.6521
2004-10-01	673.4481
2005-01-01	639.5808
2005-04-01	639.0599
2005-07-01	628.0153
2005-10-01	602.0978
2006-01-01	586.7795
2006-04-01	564.9044
2006-07-01	510.3299
2006-10-01	452.7233
2007-01-01	471.1729
2007-04-01	442.8991
2007-07-01	515.7039
2007-10-01	557.0791
2008-01-01	544.5566
2008-04-01	568.9418
2008-07-01	544.6973
2008-10-01	585.3564
2009-01-01	784.2519
2009-04-01	803.4527
2009-07-01	817.6352
2009-10-01	812.1350
2010-01-01	687.0091
2010-04-01	627.8086
2010-07-01	612.1053
2010-10-01	594.3221
2011-01-01	581.1835
2011-04-01	559.6624
2011-07-01	586.9751
2011-10-01	562.7739
2012-01-01	535.0118