Quarter	Thousands of Persons, Seasonally Adjusted
1955-01-01	24223.33
1955-04-01	24500.00
1955-07-01	24603.33
1955-10-01	24846.67
1956-01-01	24936.67
1956-04-01	25030.00
1956-07-01	25006.67
1956-10-01	25220.00
1957-01-01	25596.67
1957-04-01	25500.00
1957-07-01	25723.33
1957-10-01	25816.67
1958-01-01	25700.00
1958-04-01	25776.67
1958-07-01	25946.67
1958-10-01	26010.00
1959-01-01	26133.33
1959-04-01	26290.00
1959-07-01	26310.00
1959-10-01	26283.33
1960-01-01	26580.00
1960-04-01	26716.67
1960-07-01	26726.67
1960-10-01	26873.33
1961-01-01	26963.33
1961-04-01	26963.33
1961-07-01	27143.33
1961-10-01	27260.00
1962-01-01	27420.00
1962-04-01	27490.00
1962-07-01	27563.33
1962-10-01	27643.33
1963-01-01	27586.67
1963-04-01	27863.33
1963-07-01	28020.00
1963-10-01	28143.33
1964-01-01	28150.00
1964-04-01	28223.33
1964-07-01	28333.33
1964-10-01	28560.00
1965-01-01	28646.67
1965-04-01	28740.00
1965-07-01	28920.00
1965-10-01	29050.00
1966-01-01	29306.67
1966-04-01	29423.33
1966-07-01	29426.67
1966-10-01	29543.33
1967-01-01	29636.67
1967-04-01	29863.33
1967-07-01	30093.33
1967-10-01	30106.67
1968-01-01	30350.00
1968-04-01	30483.33
1968-07-01	30666.67
1968-10-01	30843.33
1969-01-01	30730.00
1969-04-01	30876.67
1969-07-01	30970.00
1969-10-01	31066.67
1970-01-01	31173.33
1970-04-01	31203.33
1970-07-01	31356.67
1970-10-01	31463.33
1971-01-01	31703.33
1971-04-01	31826.67
1971-07-01	31770.00
1971-10-01	31973.33
1972-01-01	32076.67
1972-04-01	32156.67
1972-07-01	32483.33
1972-10-01	32393.33
1973-01-01	32620.00
1973-04-01	32726.67
1973-07-01	32846.67
1973-10-01	32936.67
1974-01-01	33016.67
1974-04-01	33130.00
1974-07-01	33103.33
1974-10-01	33183.33
1975-01-01	33153.33
1975-04-01	33220.00
1975-07-01	33383.33
1975-10-01	33683.33
1976-01-01	33720.00
1976-04-01	33603.33
1976-07-01	33663.33
1976-10-01	33730.00
1977-01-01	33770.00
1977-04-01	33726.67
1977-07-01	33873.33
1977-10-01	33880.00
1978-01-01	33973.33
1978-04-01	34120.00
1978-07-01	34040.00
1978-10-01	34126.67
1979-01-01	34160.00
1979-04-01	34370.00
1979-07-01	34463.33
1979-10-01	34476.67
1980-01-01	34470.00
1980-04-01	34553.33
1980-07-01	34700.00
1980-10-01	34873.33
1981-01-01	35053.33
1981-04-01	34960.00
1981-07-01	35006.67
1981-10-01	34916.67
1982-01-01	35033.33
1982-04-01	35213.33
1982-07-01	35220.00
1982-10-01	35403.33
1983-01-01	35563.33
1983-04-01	35650.00
1983-07-01	35660.00
1983-10-01	35683.33
1984-01-01	35690.00
1984-04-01	35766.67
1984-07-01	35843.33
1984-10-01	35906.67
1985-01-01	35926.67
1985-04-01	35923.33
1985-07-01	35940.00
1985-10-01	36046.67
1986-01-01	36126.67
1986-04-01	36180.00
1986-07-01	36356.67
1986-10-01	36343.33
1987-01-01	36403.33
1987-04-01	36483.33
1987-07-01	36620.00
1987-10-01	36670.00
1988-01-01	36783.33
1988-04-01	36920.00
1988-07-01	36966.67
1988-10-01	37050.00
1989-01-01	37123.33
1989-04-01	37323.33
1989-07-01	37460.00
1989-10-01	37573.33
1990-01-01	37636.67
1990-04-01	37833.33
1990-07-01	37956.67
1990-10-01	38196.67
1991-01-01	38326.67
1991-04-01	38510.00
1991-07-01	38626.67
1991-10-01	38680.00
1992-01-01	38946.67
1992-04-01	38873.33
1992-07-01	38976.67
1992-10-01	39166.67
1993-01-01	39230.00
1993-04-01	39310.00
1993-07-01	39343.33
1993-10-01	39506.67
1994-01-01	39466.67
1994-04-01	39513.33
1994-07-01	39556.67
1994-10-01	39523.33
1995-01-01	39526.67
1995-04-01	39560.00
1995-07-01	39783.33
1995-10-01	39770.00
1996-01-01	39733.33
1996-04-01	39866.67
1996-07-01	40046.67
1996-10-01	40050.00
1997-01-01	40280.00
1997-04-01	40373.33
1997-07-01	40243.33
1997-10-01	40203.33
1998-01-01	40243.33
1998-04-01	40323.33
1998-07-01	40236.67
1998-10-01	40230.00
1999-01-01	40283.33
1999-04-01	40216.67
1999-07-01	40226.67
1999-10-01	40240.00
2000-01-01	40170.00
2000-04-01	40046.67
2000-07-01	40063.33
2000-10-01	40260.00
2001-01-01	40040.00
2001-04-01	39950.00
2001-07-01	39873.33
2001-10-01	39806.67
2002-01-01	39730.00
2002-04-01	39533.33
2002-07-01	39583.33
2002-10-01	39390.00
2003-01-01	39406.67
2003-04-01	39466.67
2003-07-01	39276.67
2003-10-01	39220.00
2004-01-01	39106.67
2004-04-01	39103.33
2004-07-01	39026.67
2004-10-01	38976.67
2005-01-01	38976.67
2005-04-01	38953.33
2005-07-01	39036.67
2005-10-01	39070.00
2006-01-01	39006.67
2006-04-01	38950.00
2006-07-01	38996.67
2006-10-01	38993.33
2007-01-01	39090.00
2007-04-01	39113.33
2007-07-01	39050.00
2007-10-01	39016.67
2008-01-01	38936.67
2008-04-01	38950.00
2008-07-01	38823.33
2008-10-01	38816.67
2009-01-01	38656.67
2009-04-01	38520.00
2009-07-01	38403.33
2009-10-01	38310.00
2010-01-01	38313.33
2010-04-01	38210.00
2010-07-01	38243.33
2010-10-01	38120.00
2011-01-01	37566.67
2011-04-01	36326.67
2011-07-01	36703.33
2011-10-01	37840.00
2012-01-01	38070.00