Quarter	Thousands of Persons, Seasonally Adjusted
1956-01-01	5705.862
1956-04-01	5749.700
1956-07-01	5816.566
1956-10-01	5856.387
1957-01-01	5906.404
1957-04-01	5975.108
1957-07-01	6059.478
1957-10-01	6090.542
1958-01-01	6103.547
1958-04-01	6143.826
1958-07-01	6134.119
1958-10-01	6169.144
1959-01-01	6209.936
1959-04-01	6217.127
1959-07-01	6256.163
1959-10-01	6283.178
1960-01-01	6350.063
1960-04-01	6385.683
1960-07-01	6421.371
1960-10-01	6483.565
1961-01-01	6505.407
1961-04-01	6535.719
1961-07-01	6507.127
1961-10-01	6533.007
1962-01-01	6575.206
1962-04-01	6624.550
1962-07-01	6631.100
1962-10-01	6625.995
1963-01-01	6663.506
1963-04-01	6701.071
1963-07-01	6783.400
1963-10-01	6841.069
1964-01-01	6880.531
1964-04-01	6915.664
1964-07-01	6954.029
1964-10-01	6981.130
1965-01-01	7072
1965-04-01	7121.334
1965-07-01	7149.334
1965-10-01	7208
1966-01-01	7410.667
1966-04-01	7428.667
1966-07-01	7532.667
1966-10-01	7596.334
1967-01-01	7687.667
1967-04-01	7703
1967-07-01	7784.667
1967-10-01	7812.334
1968-01-01	7824
1968-04-01	7894
1968-07-01	7989.334
1968-10-01	8085.667
1969-01-01	8166.334
1969-04-01	8211.667
1969-07-01	8179.334
1969-10-01	8223.667
1970-01-01	8260
1970-04-01	8398.667
1970-07-01	8452.667
1970-10-01	8491
1971-01-01	8541.333
1971-04-01	8560.667
1971-07-01	8675
1971-10-01	8772.667
1972-01-01	8804.667
1972-04-01	8837.667
1972-07-01	8939.333
1972-10-01	9012
1973-01-01	9146.667
1973-04-01	9273.667
1973-07-01	9261.333
1973-10-01	9409.667
1974-01-01	9520
1974-04-01	9577
1974-07-01	9678
1974-10-01	9780.333
1975-01-01	9814
1975-04-01	9937.667
1975-07-01	10000.330
1975-10-01	10137.330
1976-01-01	10384.200
1976-04-01	10457.130
1976-07-01	10530.630
1976-10-01	10603.630
1977-01-01	10692.330
1977-04-01	10745.930
1977-07-01	10813.900
1977-10-01	10892.200
1978-01-01	10969.300
1978-04-01	11096.970
1978-07-01	11226.430
1978-10-01	11319.530
1979-01-01	11408.330
1979-04-01	11482.900
1979-07-01	11551.200
1979-10-01	11683.700
1980-01-01	11793.900
1980-04-01	11845.570
1980-07-01	11884.330
1980-10-01	11985.670
1981-01-01	12151.870
1981-04-01	12224.730
1981-07-01	12256.000
1981-10-01	12311.300
1982-01-01	12263.870
1982-04-01	12289.970
1982-07-01	12342.670
1982-10-01	12375.600
1983-01-01	12391.430
1983-04-01	12519.070
1983-07-01	12595.900
1983-10-01	12579.400
1984-01-01	12609.500
1984-04-01	12711.100
1984-07-01	12814.970
1984-10-01	12856.300
1985-01-01	12888.900
1985-04-01	12973.700
1985-07-01	13043.130
1985-10-01	13141.300
1986-01-01	13208.400
1986-04-01	13262.530
1986-07-01	13289.530
1986-10-01	13327.670
1987-01-01	13408.670
1987-04-01	13497.930
1987-07-01	13545.300
1987-10-01	13641.830
1988-01-01	13709.830
1988-04-01	13739.800
1988-07-01	13801.900
1988-10-01	13861.900
1989-01-01	14010.770
1989-04-01	14036.730
1989-07-01	14051.370
1989-10-01	14115.000
1990-01-01	14207.900
1990-04-01	14216.930
1990-07-01	14261.700
1990-10-01	14299.900
1991-01-01	14301.900
1991-04-01	14353.730
1991-07-01	14364.330
1991-10-01	14315.430
1992-01-01	14283.100
1992-04-01	14319.370
1992-07-01	14353.930
1992-10-01	14402.000
1993-01-01	14354.670
1993-04-01	14449.170
1993-07-01	14466.200
1993-10-01	14483.530
1994-01-01	14477.630
1994-04-01	14550.600
1994-07-01	14604.530
1994-10-01	14648.770
1995-01-01	14684.770
1995-04-01	14663.330
1995-07-01	14696.200
1995-10-01	14708.370
1996-01-01	14790.030
1996-04-01	14813.530
1996-07-01	14880.230
1996-10-01	14907.930
1997-01-01	14960.600
1997-04-01	15032.630
1997-07-01	15124.930
1997-10-01	15181.430
1998-01-01	15214.270
1998-04-01	15260.070
1998-07-01	15360.070
1998-10-01	15430.200
1999-01-01	15494.570
1999-04-01	15579.100
1999-07-01	15622.230
1999-10-01	15648.300
2000-01-01	15751.300
2000-04-01	15792.930
2000-07-01	15872.770
2000-10-01	15980.330
2001-01-01	16016.970
2001-04-01	16079.030
2001-07-01	16119.300
2001-10-01	16224.200
2002-01-01	16364.730
2002-04-01	16504.230
2002-07-01	16652.030
2002-10-01	16741.800
2003-01-01	16836.330
2003-04-01	16905.830
2003-07-01	16991.270
2003-10-01	17049.670
2004-01-01	17084.170
2004-04-01	17148.230
2004-07-01	17155.130
2004-10-01	17238.030
2005-01-01	17233.600
2005-04-01	17260.930
2005-07-01	17325.900
2005-10-01	17361.870
2006-01-01	17386.300
2006-04-01	17484.430
2006-07-01	17578.300
2006-10-01	17617.200
2007-01-01	17773.870
2007-04-01	17828.170
2007-07-01	17918.630
2007-10-01	18017.830
2008-01-01	18119.700
2008-04-01	18184.130
2008-07-01	18217.270
2008-10-01	18281.630
2009-01-01	18280.270
2009-04-01	18318.770
2009-07-01	18342.570
2009-10-01	18397.300
2010-01-01	18418.300
2010-04-01	18525.300
2010-07-01	18592.730
2010-10-01	18568.570
2011-01-01	18668.700
2011-04-01	18696.300
2011-07-01	18711.970
2011-10-01	18733.770
2012-01-01	18770.430