Year	Thousands of Persons
1964-01-01	63.000
1965-01-01	61.000
1966-01-01	56.000
1967-01-01	58.000
1968-01-01	62.000
1969-01-01	61.000
1970-01-01	42.000
1971-01-01	38.000
1972-01-01	35.000
1973-01-01	33.000
1974-01-01	42.000
1975-01-01	52.000
1976-01-01	54.000
1977-01-01	50.000
1978-01-01	64.000
1979-01-01	65.000
1980-01-01	58.000
1981-01-01	80.000
1982-01-01	115.000
1983-01-01	135.000
1984-01-01	128.000
1985-01-01	121.000
1986-01-01	106.000
1987-01-01	130.000
1988-01-01	122.000
1989-01-01	108.000
1990-01-01	114.000
1991-01-01	125.000
1992-01-01	132.000
1993-01-01	157.000
1994-01-01	139.000
1995-01-01	144.000
1996-01-01	160.000
1997-01-01	165.000
1998-01-01	165.000
1999-01-01	147.000
2000-01-01	139.000
2001-01-01	139.000
2002-01-01	157.000
2003-01-01	170.000
2004-01-01	195.000
2005-01-01	207.750
2006-01-01	195.575
2007-01-01	185.550
2008-01-01	162.275
2009-01-01	204.400
2010-01-01	188.150
2011-01-01	179.050