Quarter	Thousands of Persons, Seasonally Adjusted
1983-04-01	197.0000
1983-10-01	197.0000
1985-04-01	181.0000
1985-10-01	175.0000
1987-04-01	175.0000
1987-10-01	165.0000
1989-04-01	127.0000
1989-10-01	108.0000
1991-04-01	109.0000
1991-10-01	115.0000
1993-04-01	148.0000
1994-04-01	188.0000
1994-10-01	179.0000
1996-04-01	181.0000
1997-04-01	174.0000
1998-04-01	186.2000
1999-01-01	192.0071
1999-04-01	192.5469
1999-07-01	178.6356
1999-10-01	155.6471
2000-01-01	158.3460
2000-04-01	137.6682
2000-07-01	148.4730
2000-10-01	133.8155
2001-01-01	136.5875
2001-04-01	144.3368
2001-07-01	150.6671
2001-10-01	160.4329
2002-01-01	155.2461
2002-04-01	160.6848
2002-07-01	164.9818
2002-10-01	187.0990
2003-01-01	185.5585
2003-04-01	192.0111
2003-07-01	196.0264
2003-10-01	195.0008
2004-01-01	195.8845
2004-04-01	171.8470
2004-07-01	209.4422
2004-10-01	188.0540
2005-01-01	194.5130
2005-04-01	191.9752
2005-07-01	201.2461
2005-10-01	198.7969
2006-01-01	201.5989
2006-04-01	203.5123
2006-07-01	176.2711
2006-10-01	183.0034
2007-01-01	178.1391
2007-04-01	178.6102
2007-07-01	175.5843
2007-10-01	165.0443
2008-01-01	168.8213
2008-04-01	161.4928
2008-07-01	191.3328
2008-10-01	158.3520
2009-01-01	192.8541
2009-04-01	203.5991
2009-07-01	202.7568
2009-10-01	216.0569
2010-01-01	215.4295
2010-04-01	224.3283
2010-07-01	221.0987
2010-10-01	205.8801
2011-01-01	189.5960
2011-04-01	180.5702
2011-07-01	195.0920
2011-10-01	186.8923