Quarter	Thousands of Persons, Seasonally Adjusted
1964-01-01	35.5471
1964-04-01	33.5230
1964-07-01	33.0445
1964-10-01	32.0622
1965-01-01	39.0386
1965-04-01	37.2572
1965-07-01	38.9091
1965-10-01	45.3297
1966-01-01	45.9187
1966-04-01	39.7814
1966-07-01	47.2939
1966-10-01	47.4022
1967-01-01	45.4474
1967-04-01	51.9598
1967-07-01	52.1490
1967-10-01	50.6739
1968-01-01	51.4007
1968-04-01	54.5602
1968-07-01	53.5915
1968-10-01	51.7874
1969-01-01	51.8923
1969-04-01	53.9670
1969-07-01	53.7544
1969-10-01	59.4641
1970-01-01	49.5787
1970-04-01	52.8756
1970-07-01	50.4767
1970-10-01	50.1760
1971-01-01	55.2987
1971-04-01	57.1993
1971-07-01	59.1000
1971-10-01	57.9281
1972-01-01	65.2316
1972-04-01	70.9024
1972-07-01	83.2332
1972-10-01	86.1879
1973-01-01	80.4987
1973-04-01	72.1922
1973-07-01	66.0204
1973-10-01	67.0479
1974-01-01	70.0627
1974-04-01	73.8601
1974-07-01	86.8047
1974-10-01	115.1571
1975-01-01	136.3175
1975-04-01	152.0817
1975-07-01	164.7094
1975-10-01	162.3948
1976-01-01	140.2829
1976-04-01	141.2328
1976-07-01	158.2674
1976-10-01	128.1870
1977-01-01	154.3120
1977-04-01	177.8883
1977-07-01	195.5349
1977-10-01	167.2692
1978-01-01	193.7351
1978-04-01	184.1640
1978-07-01	180.3258
1978-10-01	182.5912
1979-01-01	188.7319
1979-04-01	191.1337
1979-07-01	197.8805
1979-10-01	200.9923
1980-01-01	188.5145
1980-04-01	197.2718
1980-07-01	197.9737
1980-10-01	197.8406
1981-01-01	187.6923
1981-04-01	180.7377
1981-07-01	192.2683
1981-10-01	191.6490
1982-01-01	202.9890
1982-04-01	209.8772
1982-07-01	212.7378
1982-10-01	256.0408
1983-01-01	265.1028
1983-04-01	274.5893
1983-07-01	282.3780
1983-10-01	267.5321
1984-01-01	262.8472
1984-04-01	263.8693
1984-07-01	248.0266
1984-10-01	250.2441
1985-01-01	249.7019
1985-04-01	243.9113
1985-07-01	243.1828
1985-10-01	250.5073
1986-01-01	255.8418
1986-04-01	252.4023
1986-07-01	271.0276
1986-10-01	267.4686
1987-01-01	271.1412
1987-04-01	267.4416
1987-07-01	267.7082
1987-10-01	264.2000
1988-01-01	263.0628
1988-04-01	267.0437
1988-07-01	242.7962
1988-10-01	243.6159
1989-01-01	240.2647
1989-04-01	231.2580
1989-07-01	227.4741
1989-10-01	226.2793
1990-01-01	235.6573
1990-04-01	240.1513
1990-07-01	262.2683
1990-10-01	274.3446
1991-01-01	300.7657
1991-04-01	327.8646
1991-07-01	330.7372
1991-10-01	341.8761
1992-01-01	350.3818
1992-04-01	360.8360
1992-07-01	361.6185
1992-10-01	363.2541
1993-01-01	359.5475
1993-04-01	352.4576
1993-07-01	368.3731
1993-10-01	381.2938
1994-01-01	362.9613
1994-04-01	354.4131
1994-07-01	349.0939
1994-10-01	332.1759
1995-01-01	329.0804
1995-04-01	302.6574
1995-07-01	299.5349
1995-10-01	311.7658
1996-01-01	312.1250
1996-04-01	319.7110
1996-07-01	329.8286
1996-10-01	333.6936
1997-01-01	335.3789
1997-04-01	331.4133
1997-07-01	320.7492
1997-10-01	306.4191
1998-01-01	304.5636
1998-04-01	295.5638
1998-07-01	298.5243
1998-10-01	292.0687
1999-01-01	284.7096
1999-04-01	270.7492
1999-07-01	273.4108
1999-10-01	267.4956
2000-01-01	268.3627
2000-04-01	263.1786
2000-07-01	241.4836
2000-10-01	245.2202
2001-01-01	260.0401
2001-04-01	285.5149
2001-07-01	283.8842
2001-10-01	290.9167
2002-01-01	273.9368
2002-04-01	265.4660
2002-07-01	272.2159
2002-10-01	271.3115
2003-01-01	272.1686
2003-04-01	268.5526
2003-07-01	271.2790
2003-10-01	270.4518
2004-01-01	260.5344
2004-04-01	251.6053
2004-07-01	255.0966
2004-10-01	241.6733
2005-01-01	252.4270
2005-04-01	252.4512
2005-07-01	243.1157
2005-10-01	242.5596
2006-01-01	244.6977
2006-04-01	245.1100
2006-07-01	233.2463
2006-10-01	235.1281
2007-01-01	243.7201
2007-04-01	238.0517
2007-07-01	237.7485
2007-10-01	235.8303
2008-01-01	228.2402
2008-04-01	235.4320
2008-07-01	238.5731
2008-10-01	243.5161
2009-01-01	279.2408
2009-04-01	286.6226
2009-07-01	292.2119
2009-10-01	287.7641
2010-01-01	282.6057
2010-04-01	287.6783
2010-07-01	293.3416
2010-10-01	296.7823
2011-01-01	292.5991
2011-04-01	288.3814
2011-07-01	295.4595
2011-10-01	294.0953
2012-01-01	294.1915