Quarter	Thousands of Persons, Seasonally Adjusted
1955-01-01	42000.67
1955-04-01	42386.67
1955-07-01	42907.33
1955-10-01	43181.00
1956-01-01	43403.67
1956-04-01	43383.00
1956-07-01	43404.00
1956-10-01	43321.00
1957-01-01	43441.33
1957-04-01	43492.33
1957-07-01	43415.33
1957-10-01	43043.00
1958-01-01	42393.33
1958-04-01	42168.00
1958-07-01	42394.33
1958-10-01	42754.67
1959-01-01	43025.33
1959-04-01	43582.00
1959-07-01	43663.67
1959-10-01	43597.00
1960-01-01	43871.33
1960-04-01	44005.00
1960-07-01	43902.67
1960-10-01	43838.33
1961-01-01	43559.33
1961-04-01	43534.67
1961-07-01	43675.00
1961-10-01	43834.00
1962-01-01	44023.33
1962-04-01	44146.00
1962-07-01	44226.33
1962-10-01	44334.67
1963-01-01	44276.00
1963-04-01	44553.33
1963-07-01	44886.67
1963-10-01	44911.00
1964-01-01	45065.33
1964-04-01	45443.33
1964-07-01	45634.00
1964-10-01	45736.67
1965-01-01	45980.67
1965-04-01	46310.00
1965-07-01	46434.33
1965-10-01	46607.00
1966-01-01	46732.67
1966-04-01	46908.00
1966-07-01	46941.33
1966-10-01	47053.67
1967-01-01	47177.00
1967-04-01	47300.00
1967-07-01	47665.33
1967-10-01	47782.67
1968-01-01	47732.00
1968-04-01	48085.67
1968-07-01	48230.00
1968-10-01	48369.00
1969-01-01	48635.33
1969-04-01	48679.67
1969-07-01	48877.33
1969-10-01	49015.00
1970-01-01	49132.67
1970-04-01	48994.00
1970-07-01	48895.00
1970-10-01	48912.67
1971-01-01	48931.00
1971-04-01	49272.00
1971-07-01	49551.67
1971-10-01	49773.00
1972-01-01	50249.00
1972-04-01	50728.00
1972-07-01	51145.00
1972-10-01	51389.33
1973-01-01	51832.67
1973-04-01	52139.67
1973-07-01	52471.33
1973-10-01	52917.67
1974-01-01	53229.00
1974-04-01	53067.33
1974-07-01	53028.33
1974-10-01	52784.33
1975-01-01	51796.00
1975-04-01	51583.00
1975-07-01	51956.33
1975-10-01	52058.33
1976-01-01	52639.67
1976-04-01	53045.67
1976-07-01	53358.00
1976-10-01	53512.00
1977-01-01	53894.00
1977-04-01	54510.33
1977-07-01	54908.67
1977-10-01	55608.33
1978-01-01	55843.67
1978-04-01	56418.67
1978-07-01	56635.00
1978-10-01	57014.00
1979-01-01	57465.33
1979-04-01	57505.67
1979-07-01	57712.67
1979-10-01	57766.33
1980-01-01	57779.67
1980-04-01	56995.00
1980-07-01	56804.00
1980-10-01	57176.00
1981-01-01	57443.33
1981-04-01	57633.67
1981-07-01	57505.00
1981-10-01	57005.33
1982-01-01	56641.00
1982-04-01	56482.33
1982-07-01	56107.67
1982-10-01	55855.67
1983-01-01	55765.00
1983-04-01	56353.67
1983-07-01	57206.67
1983-10-01	57789.00
1984-01-01	58455.33
1984-04-01	59054.33
1984-07-01	59273.67
1984-10-01	59585.67
1985-01-01	59636.67
1985-04-01	59787.00
1985-07-01	59939.67
1985-10-01	60221.67
1986-01-01	60684.33
1986-04-01	60717.33
1986-07-01	60928.00
1986-10-01	61246.67
1987-01-01	61638.00
1987-04-01	61928.33
1987-07-01	62267.00
1987-10-01	62594.00
1988-01-01	62845.67
1988-04-01	63258.00
1988-07-01	63474.00
1988-10-01	63508.33
1989-01-01	64029.67
1989-04-01	64354.67
1989-07-01	64379.33
1989-10-01	64436.33
1990-01-01	65371.00
1990-04-01	65240.00
1990-07-01	65012.00
1990-10-01	64807.00
1991-01-01	64372.33
1991-04-01	64220.67
1991-07-01	64194.67
1991-10-01	64089.33
1992-01-01	64083.33
1992-04-01	64410.00
1992-07-01	64616.33
1992-10-01	64641.67
1993-01-01	64936.00
1993-04-01	65232.33
1993-07-01	65553.00
1993-10-01	65688.33
1994-01-01	65877.33
1994-04-01	66125.00
1994-07-01	66507.33
1994-10-01	67322.00
1995-01-01	67575.66
1995-04-01	67276.66
1995-07-01	67340.34
1995-10-01	67350.34
1996-01-01	67640.00
1996-04-01	68044.66
1996-07-01	68471.34
1996-10-01	68705.34
1997-01-01	69171.66
1997-04-01	69620.34
1997-07-01	69836.66
1997-10-01	70144.00
1998-01-01	70275.66
1998-04-01	70659.34
1998-07-01	70698.66
1998-10-01	71145.00
1999-01-01	71247.00
1999-04-01	71292.34
1999-07-01	71474.34
1999-10-01	71777.66
2000-01-01	73225.66
2000-04-01	73271.34
2000-07-01	73269.66
2000-10-01	73468.00
2001-01-01	73575.00
2001-04-01	73284.00
2001-07-01	73146.34
2001-10-01	72791.00
2002-01-01	72662.00
2002-04-01	72966.66
2002-07-01	73124.66
2002-10-01	72857.00
2003-01-01	73067.66
2003-04-01	73128.66
2003-07-01	73250.00
2003-10-01	73873.66
2004-01-01	74135.00
2004-04-01	74203.00
2004-07-01	74742.66
2004-10-01	74995.66
2005-01-01	75171.66
2005-04-01	75960.34
2005-07-01	76309.00
2005-10-01	76414.00
2006-01-01	77101.34
2006-04-01	77306.66
2006-07-01	77459.34
2006-10-01	78111.34
2007-01-01	78354.66
2007-04-01	78284.00
2007-07-01	78080.34
2007-10-01	78300.34
2008-01-01	78211.34
2008-04-01	77883.34
2008-07-01	77401.00
2008-10-01	76453.00
2009-01-01	74669.34
2009-04-01	73856.00
2009-07-01	73356.34
2009-10-01	72809.66
2010-01-01	72852.66
2010-04-01	73503.00
2010-07-01	73585.34
2010-10-01	73496.34
2011-01-01	73963.00
2011-04-01	74084.66
2011-07-01	74218.34
2011-10-01	74900.66
2012-01-01	75325.00