Quarter	Thousands of Persons, Seasonally Adjusted
1989-01-01	6930.733
1989-04-01	7361.166
1989-07-01	7407.280
1989-10-01	7408.707
1990-01-01	7334.373
1990-04-01	7528.755
1990-07-01	7582.886
1990-10-01	7577.814
1991-01-01	7546.882
1991-04-01	7645.628
1991-07-01	7724.451
1991-10-01	7810.490
1992-01-01	7787.974
1992-04-01	7803.498
1992-07-01	7812.103
1992-10-01	7826.866
1993-01-01	7763.461
1993-04-01	7900.161
1993-07-01	7979.394
1993-10-01	8058.287
1994-01-01	8162.249
1994-04-01	8132.040
1994-07-01	8201.318
1994-10-01	8232.141
1995-01-01	8338.715
1995-04-01	8339.155
1995-07-01	8457.668
1995-10-01	8508.536
1996-01-01	8499.051
1996-04-01	8548.310
1996-07-01	8660.271
1996-10-01	8843.478
1997-01-01	8995.769
1997-04-01	8951.996
1997-07-01	8907.988
1997-10-01	8902.047
1998-01-01	8578.214
1998-04-01	8581.224
1998-07-01	8553.577
1998-10-01	8594.523
1999-01-01	8611.965
1999-04-01	8757.799
1999-07-01	8894.333
1999-10-01	9027.333
2000-01-01	9020.333
2000-04-01	9026.333
2000-07-01	9163
2000-10-01	9184
2001-01-01	9182.333
2001-04-01	9276.333
2001-07-01	9317
2001-10-01	9416.667
2002-01-01	9497.667
2002-04-01	9485
2002-07-01	9483.333
2002-10-01	9472.667
2003-01-01	9396.067
2003-04-01	9355.300
2003-07-01	9430.400
2003-10-01	9497.667
2004-01-01	9723.633
2004-04-01	9634.900
2004-07-01	9661.433
2004-10-01	9743.067
2005-01-01	9809.233
2005-04-01	9815.867
2005-07-01	9862.767
2005-10-01	9950.767
2006-01-01	10018.530
2006-04-01	9956.767
2006-07-01	9973.233
2006-10-01	10054.000
2007-01-01	10097.630
2007-04-01	10065.670
2007-07-01	10066.900
2007-10-01	10138.670
2008-01-01	10173.300
2008-04-01	10126.900
2008-07-01	10109.770
2008-10-01	10147.970
2009-01-01	10071.100
2009-04-01	10028.470
2009-07-01	10116.130
2009-10-01	10092.870
2010-01-01	10216.600
2010-04-01	10238.200
2010-07-01	10310.670
2010-10-01	10246.330
2011-01-01	10349.900
2011-04-01	10441.600
2011-07-01	10420.800
2011-10-01	10436.670
2012-01-01	10565.230