Year	Thousands of Persons
1955-01-01	400.0000
1956-01-01	400.0000
1957-01-01	359.1667
1958-01-01	340.8333
1959-01-01	366.6667
1960-01-01	305.8333
1961-01-01	285.0000
1962-01-01	263.3333
1963-01-01	250.0000
1964-01-01	237.5000
1965-01-01	253.3333
1966-01-01	280.0000
1967-01-01	277.5000
1968-01-01	224.1667
1969-01-01	217.5000
1970-01-01	214.1667
1971-01-01	231.6667
1972-01-01	252.5000
1973-01-01	240.0000
1974-01-01	264.1667
1975-01-01	340.8333
1976-01-01	336.6667
1977-01-01	378.3333
1978-01-01	428.3333
1979-01-01	431.6667
1980-01-01	433.3333
1981-01-01	470.8333
1982-01-01	518.3333
1983-01-01	611.6667
1984-01-01	648.3333
1985-01-01	632.5000
1986-01-01	674.1667
1987-01-01	687.5000
1988-01-01	641.6667
1989-01-01	590.8333
1990-01-01	569.1667
1991-01-01	587.5000
1992-01-01	602.5000
1993-01-01	709.1667
1994-01-01	797.5000
1995-01-01	869.1667
1996-01-01	914.1667
1997-01-01	948.3333
1998-01-01	1106.6670
1999-01-01	1234.1670
2000-01-01	1233.3330
2001-01-01	1310.8330
2002-01-01	1395.0000
2003-01-01	1350.0000
2004-01-01	1211.6670
2005-01-01	1161.6670
2006-01-01	1068.3330
2007-01-01	1031.6670
2008-01-01	1063.3330
2009-01-01	1326.6670
2010-01-01	1265.0000
2011-01-01	1120.8330