Quarter	Thousands of Persons, Seasonally Adjusted
1958-01-01	53.8972
1958-04-01	71.0535
1958-07-01	70.1331
1958-10-01	68.1192
1959-01-01	48.2437
1959-04-01	44.1883
1959-07-01	50.5299
1959-10-01	39.2833
1960-01-01	36.0128
1960-04-01	32.7891
1960-07-01	27.2907
1960-10-01	25.7196
1961-01-01	25.7468
1961-04-01	30.7328
1961-07-01	25.9689
1961-10-01	23.7925
1962-01-01	26.1323
1962-04-01	22.7023
1962-07-01	24.2088
1962-10-01	31.1681
1963-01-01	33.8946
1963-04-01	26.6880
1963-07-01	31.1734
1963-10-01	35.6681
1964-01-01	33.4792
1964-04-01	33.7627
1964-07-01	33.0458
1964-10-01	33.2300
1965-01-01	27.9737
1965-04-01	30.9641
1965-07-01	31.4363
1965-10-01	29.2519
1966-01-01	35.3050
1966-04-01	33.2549
1966-07-01	27.5130
1966-10-01	33.3167
1967-01-01	47.3373
1967-04-01	55.2119
1967-07-01	73.1332
1967-10-01	90.1254
1968-01-01	83.6637
1968-04-01	85.2769
1968-07-01	89.0525
1968-10-01	80.1617
1969-01-01	70.6087
1969-04-01	65.7904
1969-07-01	54.2867
1969-10-01	46.8967
1970-01-01	44.4937
1970-04-01	43.0509
1970-07-01	38.3305
1970-10-01	35.6751
1971-01-01	45.1730
1971-04-01	48.5104
1971-07-01	50.2578
1971-10-01	52.4875
1972-01-01	57.1709
1972-04-01	53.7594
1972-07-01	55.8453
1972-10-01	54.1977
1973-01-01	54.9953
1973-04-01	52.9910
1973-07-01	47.8252
1973-10-01	48.1878
1974-01-01	40.9673
1974-04-01	38.5535
1974-07-01	39.9077
1974-10-01	36.7103
1975-01-01	40.1325
1975-04-01	44.3443
1975-07-01	53.4753
1975-10-01	67.9373
1976-01-01	79.9125
1976-04-01	94.7198
1976-07-01	95.4761
1976-10-01	92.1318
1977-01-01	116.0204
1977-04-01	139.9081
1977-07-01	146.4175
1977-10-01	153.3959
1978-01-01	166.8841
1978-04-01	167.9079
1978-07-01	169.9555
1978-10-01	170.2070
1979-01-01	155.5260
1979-04-01	141.2158
1979-07-01	132.1976
1979-10-01	124.1373
1980-01-01	111.4256
1980-04-01	109.7329
1980-07-01	113.2815
1980-10-01	114.0456
1981-01-01	112.8990
1981-04-01	120.6907
1981-07-01	136.4231
1981-10-01	134.1918
1982-01-01	133.8610
1982-04-01	129.9598
1982-07-01	138.7872
1982-10-01	138.6505
1983-01-01	134.2206
1983-04-01	140.5619
1983-07-01	137.5172
1983-10-01	137.5280
1984-01-01	128.3301
1984-04-01	136.4960
1984-07-01	134.2239
1984-10-01	131.3476
1985-01-01	125.3971
1985-04-01	128.7357
1985-07-01	132.3177
1985-10-01	130.1944
1986-01-01	139.1875
1986-04-01	141.0212
1986-07-01	139.0743
1986-10-01	131.3559
1987-01-01	139.7163
1987-04-01	130.6542
1987-07-01	124.0318
1987-10-01	123.6805
1988-01-01	120.0000
1988-04-01	113.3333
1988-07-01	104.6667
1988-10-01	97.3333
1989-01-01	89.0000
1989-04-01	81.6667
1989-07-01	78.6667
1989-10-01	75.6667
1990-01-01	75.7667
1990-04-01	77.5000
1990-07-01	80.6000
1990-10-01	94.0000
1991-01-01	117.6667
1991-04-01	152.2000
1991-07-01	186.6000
1991-10-01	218.9333
1992-01-01	252.6333
1992-04-01	277.9333
1992-07-01	308.8333
1992-10-01	329.1000
1993-01-01	371.0667
1993-04-01	405.0000
1993-07-01	417.7333
1993-10-01	426.0333
1994-01-01	430.0667
1994-04-01	422.6667
1994-07-01	400.0000
1994-10-01	382.4667
1995-01-01	376.6333
1995-04-01	365.9000
1995-07-01	363.4000
1995-10-01	372.5000
1996-01-01	364.6000
1996-04-01	356.8667
1996-07-01	367.9333
1996-10-01	353.8000
1997-01-01	332.1667
1997-04-01	324.2333
1997-07-01	305.5667
1997-10-01	297.1000
1998-01-01	292.1333
1998-04-01	295.7333
1998-07-01	284.1667
1998-10-01	271.3667
1999-01-01	266.6667
1999-04-01	264.7000
1999-07-01	257.7333
1999-10-01	257.6000
2000-01-01	266.3667
2000-04-01	253.1000
2000-07-01	248.6667
2000-10-01	244.1333
2001-01-01	239.4000
2001-04-01	234.1667
2001-07-01	237.3000
2001-10-01	240.3333
2002-01-01	238.0000
2002-04-01	238.6667
2002-07-01	237.3333
2002-10-01	234.3000
2003-01-01	235.1667
2003-04-01	238.6000
2003-07-01	233.4667
2003-10-01	231.2667
2004-01-01	231.1667
2004-04-01	234.8000
2004-07-01	226.9667
2004-10-01	224.1333
2005-01-01	226.4333
2005-04-01	217.6333
2005-07-01	214.0333
2005-10-01	216.7667
2006-01-01	211.5000
2006-04-01	205.1000
2006-07-01	204.2333
2006-10-01	195.7333
2007-01-01	189.0333
2007-04-01	177.9333
2007-07-01	184.9333
2007-10-01	180.2667
2008-01-01	168.6667
2008-04-01	167.4667
2008-07-01	174.1000
2008-10-01	179.8667
2009-01-01	197.3333
2009-04-01	225.5000
2009-07-01	228.0000
2009-10-01	234.4000
2010-01-01	235.3333
2010-04-01	225.3333
2010-07-01	219.3333
2010-10-01	214.6667