Quarter	Thousands of Persons, Seasonally Adjusted
1983-04-01	451.0000
1983-10-01	467.0000
1985-04-01	449.0000
1985-10-01	448.0000
1987-04-01	441.0000
1987-10-01	393.0000
1989-04-01	324.0000
1989-10-01	283.0000
1991-04-01	279.0000
1991-10-01	271.0000
1993-04-01	329.0000
1994-04-01	400.0000
1994-10-01	391.0000
1996-04-01	397.0000
1997-04-01	378.0000
1998-04-01	396.5000
1999-01-01	405.7292
1999-04-01	400.2312
1999-07-01	364.7798
1999-10-01	334.7900
2000-01-01	323.2355
2000-04-01	308.2502
2000-07-01	312.0738
2000-10-01	292.0434
2001-01-01	274.1518
2001-04-01	282.8193
2001-07-01	275.2241
2001-10-01	316.0806
2002-01-01	323.8128
2002-04-01	319.8542
2002-07-01	331.1965
2002-10-01	348.6265
2003-01-01	356.7103
2003-04-01	357.7443
2003-07-01	363.1028
2003-10-01	373.4481
2004-01-01	384.0598
2004-04-01	346.6027
2004-07-01	410.4123
2004-10-01	375.4709
2005-01-01	387.0591
2005-04-01	387.2273
2005-07-01	399.4681
2005-10-01	389.3284
2006-01-01	390.5176
2006-04-01	398.1474
2006-07-01	373.7964
2006-10-01	372.0961
2007-01-01	366.4623
2007-04-01	373.9346
2007-07-01	337.2379
2007-10-01	334.8759
2008-01-01	329.5137
2008-04-01	312.6997
2008-07-01	365.0460
2008-10-01	323.6682
2009-01-01	371.6475
2009-04-01	375.8584
2009-07-01	380.9305
2009-10-01	388.0618
2010-01-01	414.8746
2010-04-01	416.7035
2010-07-01	405.1254
2010-10-01	386.1096
2011-01-01	340.3341
2011-04-01	342.2413
2011-07-01	358.4908
2011-10-01	343.8442