Year	Thousands of Persons
1969-01-01	30.000
1970-01-01	22.000
1971-01-01	22.000
1972-01-01	23.000
1973-01-01	21.000
1974-01-01	24.000
1975-01-01	26.000
1976-01-01	28.000
1977-01-01	27.000
1978-01-01	34.000
1979-01-01	37.000
1980-01-01	34.000
1981-01-01	44.000
1982-01-01	59.000
1983-01-01	65.000
1984-01-01	48.000
1985-01-01	47.000
1986-01-01	41.000
1987-01-01	56.000
1988-01-01	56.000
1989-01-01	50.000
1990-01-01	51.000
1991-01-01	54.000
1992-01-01	58.000
1993-01-01	71.000
1994-01-01	66.000
1995-01-01	72.000
1996-01-01	74.000
1997-01-01	77.000
1998-01-01	77.000
1999-01-01	65.000
2000-01-01	65.000
2001-01-01	64.000
2002-01-01	68.000
2003-01-01	75.000
2004-01-01	97.000
2005-01-01	99.950
2006-01-01	98.500
2007-01-01	95.825
2008-01-01	80.500
2009-01-01	90.225
2010-01-01	83.375
2011-01-01	86.075