Quarter	Thousands of Persons, Seasonally Adjusted
1965-01-01	3330.795
1965-04-01	3341.801
1965-07-01	3352.472
1965-10-01	3361.362
1966-01-01	3339.372
1966-04-01	3359.567
1966-07-01	3370.656
1966-10-01	3381.198
1967-01-01	3391.505
1967-04-01	3402.980
1967-07-01	3415.039
1967-10-01	3441.534
1968-01-01	3451.555
1968-04-01	3463.074
1968-07-01	3483.487
1968-10-01	3498.645
1969-01-01	3526.237
1969-04-01	3538.894
1969-07-01	3552.750
1969-10-01	3574.367
1970-01-01	3618.712
1970-04-01	3637.440
1970-07-01	3654.265
1970-10-01	3663.201
1971-01-01	3684.146
1971-04-01	3700.691
1971-07-01	3720.369
1971-10-01	3723.830
1972-01-01	3730.256
1972-04-01	3747.818
1972-07-01	3766.941
1972-10-01	3788.095
1973-01-01	3794.074
1973-04-01	3794.930
1973-07-01	3850.990
1973-10-01	3861.663
1974-01-01	3883.021
1974-04-01	3882.346
1974-07-01	3859.380
1974-10-01	3850.425
1975-01-01	3821.996
1975-04-01	3826.412
1975-07-01	3834.496
1975-10-01	3841.647
1976-01-01	3855.504
1976-04-01	3873.711
1976-07-01	3849.751
1976-10-01	3873.683
1977-01-01	3881.754
1977-04-01	3878.355
1977-07-01	3881.006
1977-10-01	3875.266
1978-01-01	3885.049
1978-04-01	3888.262
1978-07-01	3867.447
1978-10-01	3885.161
1979-01-01	3900.972
1979-04-01	3921.927
1979-07-01	3942.270
1979-10-01	3960.395
1980-01-01	3968.263
1980-04-01	3987.315
1980-07-01	4005.942
1980-10-01	4033.356
1981-01-01	4061.258
1981-04-01	4077.720
1981-07-01	4084.076
1981-10-01	4066.602
1982-01-01	4091.454
1982-04-01	4080.007
1982-07-01	4056.246
1982-10-01	4007.619
1983-01-01	3947.577
1983-04-01	3927.413
1983-07-01	3940.808
1983-10-01	3971.160
1984-01-01	4012.601
1984-04-01	4042.730
1984-07-01	4056.752
1984-10-01	4059.069
1985-01-01	4080.283
1985-04-01	4100.741
1985-07-01	4145.768
1985-10-01	4183.562
1986-01-01	4215.168
1986-04-01	4242.418
1986-07-01	4237.438
1986-10-01	4239.109
1987-01-01	4258.860
1987-04-01	4280.164
1987-07-01	4310.175
1987-10-01	4312.330
1988-01-01	4386.311
1988-04-01	4409.385
1988-07-01	4427.384
1988-10-01	4469.783
1989-01-01	4506.068
1989-04-01	4557.747
1989-07-01	4588.093
1989-10-01	4613.386
1990-01-01	4612.290
1990-04-01	4622.451
1990-07-01	4605.077
1990-10-01	4563.903
1991-01-01	4506.624
1991-04-01	4459.272
1991-07-01	4419.642
1991-10-01	4420.973
1992-01-01	4418.358
1992-04-01	4408.531
1992-07-01	4410.515
1992-10-01	4383.427
1993-01-01	4393.848
1993-04-01	4408.706
1993-07-01	4424.596
1993-10-01	4463.526
1994-01-01	4484.120
1994-04-01	4518.184
1994-07-01	4574.729
1994-10-01	4605.739
1995-01-01	4654.613
1995-04-01	4682.611
1995-07-01	4701.129
1995-10-01	4711.906
1996-01-01	4725.733
1996-04-01	4745.577
1996-07-01	4751.496
1996-10-01	4752.845
1997-01-01	4754.921
1997-04-01	4766.388
1997-07-01	4775.504
1997-10-01	4823.872
1998-01-01	4842.237
1998-04-01	4864.035
1998-07-01	4880.033
1998-10-01	4907.559
1999-01-01	4926.624
1999-04-01	4934.313
1999-07-01	4947.083
1999-10-01	4957.563
2000-01-01	4985.819
2000-04-01	5019.952
2000-07-01	5056.682
2000-10-01	5047.159
2001-01-01	5028.738
2001-04-01	5038.553
2001-07-01	5060.518
2001-10-01	5073.644
2002-01-01	5105.288
2002-04-01	5140.839
2002-07-01	5155.270
2002-10-01	5183.619
2003-01-01	5223.293
2003-04-01	5208.796
2003-07-01	5238.534
2003-10-01	5294.074
2004-01-01	5323.202
2004-04-01	5344.233
2004-07-01	5348.773
2004-10-01	5400.697
2005-01-01	5455.920
2005-04-01	5505.825
2005-07-01	5531.912
2005-10-01	5536.521
2006-01-01	5565.007
2006-04-01	5604.920
2006-07-01	5661.088
2006-10-01	5694.714
2007-01-01	5740.765
2007-04-01	5802.916
2007-07-01	5835.102
2007-10-01	5858.721
2008-01-01	5921.202
2008-04-01	5950.560
2008-07-01	5974.773
2008-10-01	5974.610
2009-01-01	5933.188
2009-04-01	5933.966
2009-07-01	5962.784
2009-10-01	5999.092
2010-01-01	6068.974
2010-04-01	6118.162
2010-07-01	6170.829
2010-10-01	6232.784
2011-01-01	6247.438
2011-04-01	6233.844
2011-07-01	6217.475
2011-10-01	6227.248
2012-01-01	6233.322