Quarter	Thousands of Persons, Seasonally Adjusted
1989-01-01	10548.47
1989-04-01	10752.35
1989-07-01	10787.74
1989-10-01	10856.20
1990-01-01	10815.06
1990-04-01	11013.22
1990-07-01	11117.70
1990-10-01	11169.16
1991-01-01	11264.31
1991-04-01	11381.84
1991-07-01	11488.41
1991-10-01	11577.96
1992-01-01	11621.34
1992-04-01	11676.49
1992-07-01	11717.73
1992-10-01	11762.01
1993-01-01	11753.36
1993-04-01	11819.57
1993-07-01	11937.26
1993-10-01	12015.99
1994-01-01	12127.02
1994-04-01	12135.80
1994-07-01	12191.93
1994-10-01	12242.21
1995-01-01	12361.59
1995-04-01	12392.45
1995-07-01	12452.34
1995-10-01	12529.79
1996-01-01	12536.90
1996-04-01	12622.61
1996-07-01	12695.31
1996-10-01	12740.65
1997-01-01	12815.40
1997-04-01	12834.00
1997-07-01	12846.07
1997-10-01	12871.85
1998-01-01	12839.45
1998-04-01	12867.04
1998-07-01	12844.51
1998-10-01	12852.33
1999-01-01	12786.82
1999-04-01	12877.59
1999-07-01	12993.00
1999-10-01	13056.67
2000-01-01	12972.00
2000-04-01	12989.33
2000-07-01	13056.67
2000-10-01	13107.33
2001-01-01	13007.33
2001-04-01	13172.67
2001-07-01	13215.00
2001-10-01	13273.67
2002-01-01	13373.00
2002-04-01	13411.00
2002-07-01	13450.67
2002-10-01	13500.67
2003-01-01	13539.17
2003-04-01	13479.00
2003-07-01	13506.50
2003-10-01	13639.57
2004-01-01	13764.00
2004-04-01	13673.37
2004-07-01	13663.33
2004-10-01	13816.43
2005-01-01	13863.03
2005-04-01	13908.97
2005-07-01	13870.50
2005-10-01	13885.03
2006-01-01	13944.10
2006-04-01	13975.93
2006-07-01	13979.93
2006-10-01	14010.10
2007-01-01	14082.03
2007-04-01	14120.20
2007-07-01	14134.23
2007-10-01	14155.90
2008-01-01	14180.93
2008-04-01	14198.33
2008-07-01	14227.47
2008-10-01	14222.70
2009-01-01	14238.93
2009-04-01	14335.70
2009-07-01	14358.37
2009-10-01	14338.23
2010-01-01	14438.60
2010-04-01	14471.83
2010-07-01	14513.87
2010-10-01	14533.70
2011-01-01	14646.87
2011-04-01	14658.57
2011-07-01	14669.53
2011-10-01	14748.10
2012-01-01	14838.33