Quarter	Thousands of Persons, Seasonally Adjusted
1955-01-01	386.6667
1955-04-01	406.6667
1955-07-01	413.3333
1955-10-01	400.0000
1956-01-01	433.3333
1956-04-01	403.3333
1956-07-01	373.3333
1956-10-01	386.6667
1957-01-01	366.6667
1957-04-01	373.3333
1957-07-01	356.6667
1957-10-01	343.3333
1958-01-01	330.0000
1958-04-01	336.6667
1958-07-01	330.0000
1958-10-01	370.0000
1959-01-01	403.3333
1959-04-01	350.0000
1959-07-01	370.0000
1959-10-01	336.6667
1960-01-01	313.3333
1960-04-01	313.3333
1960-07-01	316.6667
1960-10-01	276.6667
1961-01-01	286.6667
1961-04-01	273.3333
1961-07-01	276.6667
1961-10-01	320.0000
1962-01-01	273.3333
1962-04-01	270.0000
1962-07-01	260.0000
1962-10-01	246.6667
1963-01-01	270.0000
1963-04-01	246.6667
1963-07-01	233.3333
1963-10-01	243.3333
1964-01-01	240.0000
1964-04-01	233.3333
1964-07-01	240.0000
1964-10-01	240.0000
1965-01-01	236.6667
1965-04-01	263.3333
1965-07-01	256.6667
1965-10-01	263.3333
1966-01-01	296.6667
1966-04-01	276.6667
1966-07-01	273.3333
1966-10-01	266.6667
1967-01-01	273.3333
1967-04-01	276.6667
1967-07-01	276.6667
1967-10-01	260.0000
1968-01-01	246.6667
1968-04-01	226.6667
1968-07-01	220.0000
1968-10-01	200.0000
1969-01-01	213.3333
1969-04-01	230.0000
1969-07-01	216.6667
1969-10-01	220.0000
1970-01-01	196.6667
1970-04-01	206.6667
1970-07-01	223.3333
1970-10-01	233.3333
1971-01-01	220.0000
1971-04-01	230.0000
1971-07-01	230.0000
1971-10-01	243.3333
1972-01-01	246.6667
1972-04-01	260.0000
1972-07-01	253.3333
1972-10-01	250.0000
1973-01-01	243.3333
1973-04-01	243.3333
1973-07-01	246.6667
1973-10-01	223.3333
1974-01-01	250.0000
1974-04-01	230.0000
1974-07-01	266.6667
1974-10-01	313.3333
1975-01-01	333.3333
1975-04-01	340.0000
1975-07-01	333.3333
1975-10-01	356.6667
1976-01-01	340.0000
1976-04-01	340.0000
1976-07-01	340.0000
1976-10-01	323.3333
1977-01-01	346.6667
1977-04-01	373.3333
1977-07-01	383.3333
1977-10-01	410.0000
1978-01-01	416.6667
1978-04-01	436.6667
1978-07-01	436.6667
1978-10-01	420.0000
1979-01-01	433.3333
1979-04-01	423.3333
1979-07-01	436.6667
1979-10-01	433.3333
1980-01-01	403.3333
1980-04-01	426.6667
1980-07-01	450.0000
1980-10-01	460.0000
1981-01-01	470.0000
1981-04-01	483.3333
1981-07-01	450.0000
1981-10-01	480.0000
1982-01-01	476.6667
1982-04-01	513.3333
1982-07-01	530.0000
1982-10-01	560.0000
1983-01-01	606.6667
1983-04-01	603.3333
1983-07-01	630.0000
1983-10-01	613.3333
1984-01-01	653.3333
1984-04-01	640.0000
1984-07-01	646.6667
1984-10-01	653.3333
1985-01-01	610.0000
1985-04-01	620.0000
1985-07-01	640.0000
1985-10-01	666.6667
1986-01-01	646.6667
1986-04-01	673.3333
1986-07-01	703.3333
1986-10-01	673.3333
1987-01-01	720.0000
1987-04-01	723.3333
1987-07-01	640.0000
1987-10-01	653.3333
1988-01-01	656.6667
1988-04-01	623.3333
1988-07-01	650.0000
1988-10-01	633.3333
1989-01-01	626.6667
1989-04-01	580.0000
1989-07-01	570.0000
1989-10-01	576.6667
1990-01-01	560.0000
1990-04-01	586.6667
1990-07-01	573.3333
1990-10-01	556.6667
1991-01-01	540.0000
1991-04-01	603.3333
1991-07-01	603.3333
1991-10-01	603.3333
1992-01-01	596.6667
1992-04-01	570.0000
1992-07-01	603.3333
1992-10-01	640.0000
1993-01-01	676.6667
1993-04-01	686.6667
1993-07-01	706.6667
1993-10-01	776.6667
1994-01-01	806.6667
1994-04-01	776.6667
1994-07-01	806.6667
1994-10-01	796.6667
1995-01-01	823.3333
1995-04-01	860.0000
1995-07-01	896.6667
1995-10-01	900.0000
1996-01-01	913.3333
1996-04-01	916.6667
1996-07-01	906.6667
1996-10-01	920.0000
1997-01-01	930.0000
1997-04-01	963.3333
1997-07-01	926.6667
1997-10-01	973.3333
1998-01-01	976.6667
1998-04-01	1100.0000
1998-07-01	1153.3330
1998-10-01	1203.3330
1999-01-01	1240.0000
1999-04-01	1210.0000
1999-07-01	1273.3330
1999-10-01	1210.0000
2000-01-01	1230.0000
2000-04-01	1256.6670
2000-07-01	1206.6670
2000-10-01	1243.3330
2001-01-01	1263.3330
2001-04-01	1273.3330
2001-07-01	1346.6670
2001-10-01	1370.0000
2002-01-01	1410.0000
2002-04-01	1406.6670
2002-07-01	1386.6670
2002-10-01	1366.6670
2003-01-01	1390.0000
2003-04-01	1383.3330
2003-07-01	1316.6670
2003-10-01	1300.0000
2004-01-01	1250.0000
2004-04-01	1216.6670
2004-07-01	1210.0000
2004-10-01	1156.6670
2005-01-01	1156.6670
2005-04-01	1143.3330
2005-07-01	1153.3330
2005-10-01	1193.3330
2006-01-01	1060.0000
2006-04-01	1096.6670
2006-07-01	1073.3330
2006-10-01	1040.0000
2007-01-01	1076.6670
2007-04-01	990.0000
2007-07-01	1006.6670
2007-10-01	1046.6670
2008-01-01	1056.6670
2008-04-01	1063.3330
2008-07-01	1066.6670
2008-10-01	1070.0000
2009-01-01	1246.6670
2009-04-01	1310.0000
2009-07-01	1383.3330
2009-10-01	1363.3330
2010-01-01	1263.3330
2010-04-01	1293.3330
2010-07-01	1253.3330
2010-10-01	1243.3330
2011-01-01	1176.6670
2011-04-01	1133.3330
2011-07-01	1080.0000
2011-10-01	1100.0000
2012-01-01	1170.0000