Quarter	Thousands of Persons, Seasonally Adjusted
1969-01-01	36.5466
1969-04-01	30.3473
1969-07-01	29.3370
1969-10-01	25.0604
1970-01-01	23.9482
1970-04-01	22.0535
1970-07-01	19.7842
1970-10-01	22.5568
1971-01-01	20.6533
1971-04-01	21.7869
1971-07-01	19.6644
1971-10-01	22.6232
1972-01-01	23.5971
1972-04-01	20.2466
1972-07-01	26.5108
1972-10-01	20.8106
1973-01-01	20.4090
1973-04-01	24.5413
1973-07-01	20.4710
1973-10-01	17.1234
1974-01-01	24.5258
1974-04-01	21.0074
1974-07-01	21.2536
1974-10-01	25.1686
1975-01-01	24.1093
1975-04-01	25.3692
1975-07-01	26.3940
1975-10-01	30.2932
1976-01-01	28.5805
1976-04-01	29.6801
1976-07-01	29.1879
1976-10-01	25.6245
1977-01-01	25.4230
1977-04-01	24.2157
1977-07-01	29.4186
1977-10-01	26.6244
1978-01-01	29.0147
1978-04-01	36.0703
1978-07-01	32.8107
1978-10-01	35.9359
1979-01-01	37.5805
1979-04-01	35.7062
1979-07-01	37.2485
1979-10-01	38.3564
1980-01-01	32.6747
1980-04-01	33.2306
1980-07-01	35.9470
1980-10-01	34.1554
1981-01-01	39.8288
1981-04-01	45.9244
1981-07-01	43.6882
1981-10-01	46.7592
1982-01-01	49.4148
1982-04-01	55.6805
1982-07-01	65.8189
1982-10-01	64.8118
1983-01-01	69.4245
1983-04-01	71.1802
1983-07-01	63.4641
1983-10-01	57.4390
1984-01-01	50.3891
1984-04-01	44.7650
1984-07-01	46.8562
1984-10-01	48.9122
1985-01-01	47.5524
1985-04-01	46.4992
1985-07-01	47.0129
1985-10-01	47.0854
1986-01-01	43.3538
1986-04-01	40.0139
1986-07-01	35.8517
1986-10-01	45.1237
1987-01-01	57.7087
1987-04-01	55.3158
1987-07-01	61.3114
1987-10-01	49.9030
1988-01-01	51.5418
1988-04-01	53.6940
1988-07-01	58.9561
1988-10-01	57.6147
1989-01-01	48.3118
1989-04-01	51.9466
1989-07-01	47.5247
1989-10-01	53.2147
1990-01-01	50.6615
1990-04-01	52.3387
1990-07-01	53.6014
1990-10-01	50.6715
1991-01-01	52.6756
1991-04-01	51.7945
1991-07-01	54.8462
1991-10-01	57.0605
1992-01-01	56.7331
1992-04-01	60.2260
1992-07-01	58.2020
1992-10-01	57.7295
1993-01-01	59.3748
1993-04-01	80.7327
1993-07-01	68.8015
1993-10-01	73.1847
1994-01-01	65.4369
1994-04-01	63.2619
1994-07-01	64.0821
1994-10-01	70.6131
1995-01-01	75.1563
1995-04-01	72.4212
1995-07-01	71.7250
1995-10-01	71.1001
1996-01-01	77.4436
1996-04-01	67.5121
1996-07-01	74.0649
1996-10-01	76.7406
1997-01-01	77.3708
1997-04-01	69.7359
1997-07-01	82.6548
1997-10-01	80.5731
1998-01-01	78.4996
1998-04-01	80.3529
1998-07-01	74.2594
1998-10-01	74.1845
1999-01-01	70.1803
1999-04-01	63.3626
1999-07-01	60.2085
1999-10-01	61.8939
2000-01-01	68.3293
2000-04-01	65.4964
2000-07-01	63.5019
2000-10-01	60.9309
2001-01-01	62.1438
2001-04-01	65.6363
2001-07-01	66.0650
2001-10-01	66.4453
2002-01-01	70.9997
2002-04-01	62.5285
2002-07-01	67.2555
2002-10-01	67.5518
2003-01-01	70.6578
2003-04-01	80.1526
2003-07-01	71.6963
2003-10-01	76.1514
2004-01-01	87.6734
2004-04-01	97.2567
2004-07-01	99.8099
2004-10-01	101.4461
2005-01-01	92.4860
2005-04-01	99.8605
2005-07-01	104.5904
2005-10-01	101.5849
2006-01-01	102.8568
2006-04-01	100.4706
2006-07-01	92.7103
2006-10-01	97.1715
2007-01-01	95.0607
2007-04-01	99.4975
2007-07-01	100.9627
2007-10-01	87.0035
2008-01-01	82.9163
2008-04-01	75.4317
2008-07-01	77.1889
2008-10-01	86.3573
2009-01-01	85.2772
2009-04-01	90.5928
2009-07-01	98.8175
2009-10-01	85.8000
2010-01-01	81.8849
2010-04-01	85.6068
2010-07-01	81.1760
2010-10-01	85.0206
2011-01-01	88.9009
2011-04-01	82.8668
2011-07-01	76.4686
2011-10-01	96.0730