Year	Thousands of Persons
1969-01-01	31.000
1970-01-01	20.000
1971-01-01	16.000
1972-01-01	12.000
1973-01-01	12.000
1974-01-01	18.000
1975-01-01	26.000
1976-01-01	26.000
1977-01-01	23.000
1978-01-01	30.000
1979-01-01	28.000
1980-01-01	24.000
1981-01-01	36.000
1982-01-01	56.000
1983-01-01	70.000
1984-01-01	80.000
1985-01-01	74.000
1986-01-01	65.000
1987-01-01	74.000
1988-01-01	67.000
1989-01-01	58.000
1990-01-01	63.000
1991-01-01	71.000
1992-01-01	74.000
1993-01-01	86.000
1994-01-01	73.000
1995-01-01	72.000
1996-01-01	86.000
1997-01-01	87.000
1998-01-01	88.000
1999-01-01	82.000
2000-01-01	74.000
2001-01-01	74.000
2002-01-01	89.000
2003-01-01	96.000
2004-01-01	98.000
2005-01-01	107.800
2006-01-01	97.075
2007-01-01	89.725
2008-01-01	81.825
2009-01-01	114.175
2010-01-01	104.800
2011-01-01	92.950