Quarter	Thousands of Persons, Seasonally Adjusted
1961-04-01	51.2224
1961-07-01	54.0019
1961-10-01	60.8875
1962-01-01	51.3729
1962-04-01	50.5167
1962-07-01	58.0833
1962-10-01	58.2121
1963-01-01	71.1111
1963-04-01	59.3505
1963-07-01	57.6172
1963-10-01	57.2034
1964-01-01	56.4374
1964-04-01	61.4035
1964-07-01	60.2172
1964-10-01	55.1948
1965-01-01	39.1304
1965-04-01	46.4865
1965-07-01	43.8247
1965-10-01	48.4582
1966-01-01	55.8419
1966-04-01	63.1692
1966-07-01	57.5177
1966-10-01	61.8102
1967-01-01	81.9113
1967-04-01	71.5812
1967-07-01	83.4181
1967-10-01	80.5740
1968-01-01	87.1404
1968-04-01	79.5699
1968-07-01	88.2051
1968-10-01	83.7867
1969-01-01	72.8196
1969-04-01	81.4332
1969-07-01	67.9012
1969-10-01	68.2303
1970-01-01	60.6119
1970-04-01	57.1404
1970-07-01	57.6396
1970-10-01	59.8914
1971-01-01	87.2854
1971-04-01	97.3487
1971-07-01	104.3939
1971-10-01	115.9171
1972-01-01	107.9359
1972-04-01	105.3565
1972-07-01	107.0380
1972-10-01	106.5543
1973-01-01	105.5654
1973-04-01	96.4899
1973-07-01	95.2688
1973-10-01	92.9905
1974-01-01	90.6623
1974-04-01	81.4546
1974-07-01	78.3362
1974-10-01	68.9325
1975-01-01	64.3686
1975-04-01	72.0484
1975-07-01	63.8548
1975-10-01	69.7664
1976-01-01	66.1165
1976-04-01	64.2445
1976-07-01	61.2834
1976-10-01	66.1321
1977-01-01	70.8124
1977-04-01	68.1247
1977-07-01	76.7887
1977-10-01	82.3587
1978-01-01	91.9733
1978-04-01	96.7182
1978-07-01	100.4836
1978-10-01	86.2694
1979-01-01	92.4274
1979-04-01	94.8792
1979-07-01	87.2138
1979-10-01	77.7709
1980-01-01	78.7032
1980-04-01	84.9362
1980-07-01	81.1337
1980-10-01	93.3365
1981-01-01	96.0418
1981-04-01	94.3360
1981-07-01	108.2823
1981-10-01	131.3776
1982-01-01	130.7378
1982-04-01	132.7105
1982-07-01	146.9412
1982-10-01	136.4801
1983-01-01	144.2092
1983-04-01	153.8360
1983-07-01	157.3245
1983-10-01	149.4479
1984-01-01	138.2257
1984-04-01	137.0016
1984-07-01	136.3215
1984-10-01	132.1703
1985-01-01	129.3888
1985-04-01	127.4657
1985-07-01	123.3066
1985-10-01	117.4017
1986-01-01	119.4870
1986-04-01	118.1119
1986-07-01	115.2547
1986-10-01	115.1168
1987-01-01	100.0561
1987-04-01	97.0753
1987-07-01	94.9988
1987-10-01	83.5378
1988-01-01	82.2300
1988-04-01	78.9440
1988-07-01	79.2882
1988-10-01	69.2575
1989-01-01	68.6870
1989-04-01	66.9257
1989-07-01	64.1709
1989-10-01	67.9482
1990-01-01	67.2622
1990-04-01	63.8665
1990-07-01	76.7419
1990-10-01	92.5078
1991-01-01	108.7048
1991-04-01	120.3744
1991-07-01	141.3069
1991-10-01	165.7071
1992-01-01	195.3300
1992-04-01	232.0226
1992-07-01	243.8445
1992-10-01	263.2738
1993-01-01	308.4230
1993-04-01	375.7680
1993-07-01	369.1550
1993-10-01	371.1191
1994-01-01	346.2267
1994-04-01	343.1062
1994-07-01	340.3206
1994-10-01	328.0278
1995-01-01	331.2952
1995-04-01	332.2864
1995-07-01	324.6302
1995-10-01	342.3263
1996-01-01	332.5959
1996-04-01	339.7000
1996-07-01	348.3864
1996-10-01	367.2664
1997-01-01	371.6083
1997-04-01	366.2645
1997-07-01	330.0465
1997-10-01	302.7048
1998-01-01	285.5384
1998-04-01	287.7054
1998-07-01	283.6449
1998-10-01	252.2865
1999-01-01	240.5376
1999-04-01	237.3971
1999-07-01	243.2966
1999-10-01	242.8612
2000-01-01	228.3318
2000-04-01	208.2377
2000-07-01	195.1904
2000-10-01	181.4978
2001-01-01	177.1051
2001-04-01	171.5609
2001-07-01	175.1764
2001-10-01	179.4097
2002-01-01	173.4691
2002-04-01	166.4534
2002-07-01	180.9606
2002-10-01	184.8923
2003-01-01	201.0929
2003-04-01	200.6930
2003-07-01	221.5160
2003-10-01	249.2095
2004-01-01	253.6254
2004-04-01	237.9020
2004-07-01	253.2189
2004-10-01	242.2254
2005-01-01	240.1547
2005-04-01	369.2073
2005-07-01	342.4609
2005-10-01	356.6844
2006-01-01	350.4858
2006-04-01	344.6767
2006-07-01	312.9944
2006-10-01	309.1372
2007-01-01	306.7294
2007-04-01	292.7573
2007-07-01	277.6632
2007-10-01	259.7749
2008-01-01	291.3693
2008-04-01	298.1499
2008-07-01	295.5785
2008-10-01	326.5136
2009-01-01	365.5562
2009-04-01	408.6620
2009-07-01	422.9804
2009-10-01	438.7265
2010-01-01	427.8858
2010-04-01	423.4179
2010-07-01	413.9518
2010-10-01	394.2082
2011-01-01	384.6772
2011-04-01	378.0759
2011-07-01	366.7588
2011-10-01	376.0115
2012-01-01	374.9737