Quarter	Thousands of Persons, Seasonally Adjusted
1955-01-01	623.3333
1955-04-01	640.0000
1955-07-01	680.0000
1955-10-01	666.6667
1956-01-01	653.3333
1956-04-01	576.6667
1956-07-01	530.0000
1956-10-01	550.0000
1957-01-01	506.6667
1957-04-01	446.6667
1957-07-01	456.6667
1957-10-01	490.0000
1958-01-01	516.6667
1958-04-01	560.0000
1958-07-01	603.3333
1958-10-01	556.6667
1959-01-01	653.3333
1959-04-01	640.0000
1959-07-01	586.6667
1959-10-01	543.3333
1960-01-01	460.0000
1960-04-01	426.6667
1960-07-01	390.0000
1960-10-01	386.6667
1961-01-01	366.6667
1961-04-01	390.0000
1961-07-01	366.6667
1961-10-01	330.0000
1962-01-01	320.0000
1962-04-01	313.3333
1962-07-01	316.6667
1962-10-01	353.3333
1963-01-01	360.0000
1963-04-01	316.6667
1963-07-01	330.0000
1963-10-01	326.6667
1964-01-01	330.0000
1964-04-01	300.0000
1964-07-01	310.0000
1964-10-01	293.3333
1965-01-01	290.0000
1965-04-01	330.0000
1965-07-01	346.6667
1965-10-01	360.0000
1966-01-01	360.0000
1966-04-01	363.3333
1966-07-01	360.0000
1966-10-01	363.3333
1967-01-01	370.0000
1967-04-01	336.6667
1967-07-01	306.6667
1967-10-01	373.3333
1968-01-01	380.0000
1968-04-01	360.0000
1968-07-01	386.6667
1968-10-01	340.0000
1969-01-01	356.6667
1969-04-01	396.6667
1969-07-01	363.3333
1969-10-01	323.3333
1970-01-01	346.6667
1970-04-01	363.3333
1970-07-01	403.3333
1970-10-01	416.6667
1971-01-01	386.6667
1971-04-01	406.6667
1971-07-01	403.3333
1971-10-01	450.0000
1972-01-01	486.6667
1972-04-01	456.6667
1972-07-01	503.3333
1972-10-01	470.0000
1973-01-01	433.3333
1973-04-01	470.0000
1973-07-01	420.0000
1973-10-01	400.0000
1974-01-01	446.6667
1974-04-01	436.6667
1974-07-01	466.6667
1974-10-01	530.0000
1975-01-01	590.0000
1975-04-01	630.0000
1975-07-01	670.0000
1975-10-01	770.0000
1976-01-01	750.0000
1976-04-01	756.6667
1976-07-01	730.0000
1976-10-01	710.0000
1977-01-01	716.6667
1977-04-01	723.3333
1977-07-01	730.0000
1977-10-01	706.6667
1978-01-01	783.3333
1978-04-01	816.6667
1978-07-01	820.0000
1978-10-01	806.6667
1979-01-01	740.0000
1979-04-01	726.6667
1979-07-01	750.0000
1979-10-01	720.0000
1980-01-01	673.3333
1980-04-01	666.6667
1980-07-01	710.0000
1980-10-01	776.6667
1981-01-01	776.6667
1981-04-01	813.3333
1981-07-01	783.3333
1981-10-01	786.6667
1982-01-01	810.0000
1982-04-01	840.0000
1982-07-01	846.6667
1982-10-01	876.6667
1983-01-01	950.0000
1983-04-01	953.3333
1983-07-01	953.3333
1983-10-01	933.3333
1984-01-01	953.3333
1984-04-01	966.6667
1984-07-01	980.0000
1984-10-01	940.0000
1985-01-01	923.3333
1985-04-01	896.6667
1985-07-01	903.3333
1985-10-01	996.6667
1986-01-01	950.0000
1986-04-01	983.3333
1986-07-01	1020.0000
1986-10-01	1023.3330
1987-01-01	1050.0000
1987-04-01	1096.6670
1987-07-01	1033.3330
1987-10-01	990.0000
1988-01-01	986.6667
1988-04-01	903.3333
1988-07-01	903.3333
1988-10-01	850.0000
1989-01-01	820.0000
1989-04-01	866.6667
1989-07-01	823.3333
1989-10-01	800.0000
1990-01-01	790.0000
1990-04-01	756.6667
1990-07-01	753.3333
1990-10-01	780.0000
1991-01-01	800.0000
1991-04-01	763.3333
1991-07-01	780.0000
1991-10-01	750.0000
1992-01-01	776.6667
1992-04-01	810.0000
1992-07-01	830.0000
1992-10-01	860.0000
1993-01-01	860.0000
1993-04-01	926.6667
1993-07-01	963.3333
1993-10-01	1046.6670
1994-01-01	1083.3330
1994-04-01	1103.3330
1994-07-01	1163.3330
1994-10-01	1140.0000
1995-01-01	1176.6670
1995-04-01	1186.6670
1995-07-01	1236.6670
1995-10-01	1326.6670
1996-01-01	1326.6670
1996-04-01	1360.0000
1996-07-01	1330.0000
1996-10-01	1336.6670
1997-01-01	1326.6670
1997-04-01	1300.0000
1997-07-01	1383.3330
1997-10-01	1413.3330
1998-01-01	1526.6670
1998-04-01	1673.3330
1998-07-01	1736.6670
1998-10-01	1800.0000
1999-01-01	1890.0000
1999-04-01	1996.6670
1999-07-01	1940.0000
1999-10-01	1910.0000
2000-01-01	2016.6670
2000-04-01	1920.0000
2000-07-01	1936.6670
2000-10-01	1973.3330
2001-01-01	1960.0000
2001-04-01	2043.3330
2001-07-01	2096.6670
2001-10-01	2243.3330
2002-01-01	2143.3330
2002-04-01	2186.6670
2002-07-01	2240.0000
2002-10-01	2200.0000
2003-01-01	2190.0000
2003-04-01	2243.3330
2003-07-01	2116.6670
2003-10-01	2053.3330
2004-01-01	1990.0000
2004-04-01	1916.6670
2004-07-01	1953.3330
2004-10-01	1836.6670
2005-01-01	1840.0000
2005-04-01	1790.0000
2005-07-01	1723.3330
2005-10-01	1766.6670
2006-01-01	1753.3330
2006-04-01	1650.0000
2006-07-01	1663.3330
2006-10-01	1660.0000
2007-01-01	1600.0000
2007-04-01	1516.6670
2007-07-01	1483.3330
2007-10-01	1533.3330
2008-01-01	1566.6670
2008-04-01	1576.6670
2008-07-01	1576.6670
2008-10-01	1643.3330
2009-01-01	1796.6670
2009-04-01	2060.0000
2009-07-01	2183.3330
2009-10-01	2080.0000
2010-01-01	2086.6670
2010-04-01	2086.6670
2010-07-01	2060.0000
2010-10-01	2050.0000
2011-01-01	1916.6670
2011-04-01	1750.0000
2011-07-01	1686.6670
2011-10-01	1816.6670
2012-01-01	1836.6670