Quarter	Thousands of Persons, Seasonally Adjusted
1989-01-01	133.3909
1989-04-01	139.3042
1989-07-01	132.1547
1989-10-01	129.2381
1990-01-01	130.2871
1990-04-01	130.1205
1990-07-01	130.0433
1990-10-01	142.8095
1991-01-01	153.3108
1991-04-01	145.1349
1991-07-01	151.4368
1991-10-01	160.0194
1992-01-01	164.4842
1992-04-01	165.8115
1992-07-01	164.6305
1992-10-01	167.7681
1993-01-01	168.6277
1993-04-01	183.0292
1993-07-01	184.0570
1993-10-01	186.8209
1994-01-01	165.4093
1994-04-01	163.9407
1994-07-01	157.6365
1994-10-01	147.3360
1995-01-01	136.3636
1995-04-01	144.7806
1995-07-01	150.6841
1995-10-01	140.0330
1996-01-01	128.0741
1996-04-01	127.6347
1996-07-01	127.1857
1996-10-01	164.4394
1997-01-01	202.6764
1997-04-01	203.3905
1997-07-01	191.9719
1997-10-01	227.5216
1998-01-01	336.3728
1998-04-01	476.4577
1998-07-01	578.0851
1998-10-01	594.7556
1999-01-01	501.1782
1999-04-01	482.2548
1999-07-01	471.6667
1999-10-01	400.6667
2000-01-01	363.6667
2000-04-01	308.3333
2000-07-01	325.0000
2000-10-01	321.6667
2001-01-01	333.0000
2001-04-01	298.3333
2001-07-01	295.0000
2001-10-01	301.0000
2002-01-01	290.6667
2002-04-01	256.0000
2002-07-01	249.3333
2002-10-01	239.3333
2003-01-01	287.7667
2003-04-01	301.6000
2003-07-01	317.3333
2003-10-01	334.9000
2004-01-01	335.6667
2004-04-01	328.4000
2004-07-01	321.4667
2004-10-01	313.3333
2005-01-01	334.2000
2005-04-01	342.0333
2005-07-01	329.9333
2005-10-01	327.4333
2006-01-01	301.3000
2006-04-01	282.9333
2006-07-01	303.3667
2006-10-01	287.8000
2007-01-01	261.1333
2007-04-01	262.5000
2007-07-01	270.8667
2007-10-01	270.1667
2008-01-01	255.4667
2008-04-01	270.5000
2008-07-01	265.1667
2008-10-01	268.4000
2009-01-01	277.1667
2009-04-01	329.6333
2009-07-01	306.6667
2009-10-01	306.1667
2010-01-01	407.2000
2010-04-01	300.4333
2010-07-01	342.9333
2010-10-01	311.1667
2011-01-01	376.3667
2011-04-01	328.3000
2011-07-01	301.5000
2011-10-01	284.0333
2012-01-01	350.5667