Quarter	Thousands of Persons, Seasonally Adjusted
1989-01-01	463.4238
1989-04-01	471.1256
1989-07-01	453.5308
1989-10-01	460.8182
1990-01-01	457.1394
1990-04-01	432.6644
1990-07-01	460.0082
1990-10-01	465.0291
1991-01-01	472.4128
1991-04-01	444.9310
1991-07-01	452.0681
1991-10-01	470.6819
1992-01-01	484.8836
1992-04-01	479.8280
1992-07-01	489.5966
1992-10-01	506.1854
1993-01-01	537.8311
1993-04-01	601.1848
1993-07-01	572.6883
1993-10-01	580.8358
1994-01-01	536.3493
1994-04-01	511.9465
1994-07-01	491.3150
1994-10-01	469.4876
1995-01-01	435.9303
1995-04-01	415.9640
1995-07-01	437.0773
1995-10-01	434.3760
1996-01-01	409.1563
1996-04-01	420.0288
1996-07-01	429.8702
1996-10-01	492.2373
1997-01-01	573.9786
1997-04-01	549.9889
1997-07-01	516.6127
1997-10-01	627.3029
1998-01-01	1053.6380
1998-04-01	1491.5240
1998-07-01	1751.1690
1998-10-01	1766.6310
1999-01-01	1551.8650
1999-04-01	1493.5140
1999-07-01	1398.6670
1999-10-01	1175.0000
2000-01-01	1060.0000
2000-04-01	936.6667
2000-07-01	950.0000
2000-10-01	951.6667
2001-01-01	1015.3330
2001-04-01	874.0000
2001-07-01	841.3333
2001-10-01	843.3333
2002-01-01	806.6667
2002-04-01	744.0000
2002-07-01	721.6667
2002-10-01	719.3333
2003-01-01	762.9667
2003-04-01	801.9667
2003-07-01	835.3000
2003-10-01	877.4333
2004-01-01	842.1000
2004-04-01	842.7667
2004-07-01	867.5667
2004-10-01	884.6667
2005-01-01	888.8667
2005-04-01	886.9000
2005-07-01	896.9667
2005-10-01	867.6000
2006-01-01	839.4000
2006-04-01	822.3333
2006-07-01	827.3667
2006-10-01	818.9000
2007-01-01	786.3667
2007-04-01	795.8667
2007-07-01	780.0333
2007-10-01	769.5333
2008-01-01	741.8667
2008-04-01	768.6000
2008-07-01	774.4000
2008-10-01	793.1000
2009-01-01	842.7000
2009-04-01	943.4667
2009-07-01	913.9333
2009-10-01	857.5000
2010-01-01	1052.2000
2010-04-01	865.3333
2010-07-01	900.4333
2010-10-01	845.6333
2011-01-01	955.4667
2011-04-01	861.2667
2011-07-01	808.6333
2011-10-01	776.8333
2012-01-01	878.9000