Year	Thousands of Persons
1959-01-01	1.000
1960-01-01	1.000
1962-01-01	1.000
1963-01-01	1.000
1964-01-01	1.000
1965-01-01	1.000
1966-01-01	0.000
1967-01-01	1.000
1968-01-01	7.000
1969-01-01	2.000
1970-01-01	1.000
1971-01-01	1.000
1972-01-01	4.000
1973-01-01	1.000
1974-01-01	1.000
1975-01-01	2.000
1976-01-01	2.000
1977-01-01	2.000
1978-01-01	12.000
1979-01-01	15.000
1980-01-01	17.000
1981-01-01	28.000
1982-01-01	26.000
1983-01-01	46.000
1984-01-01	47.000
1985-01-01	34.000
1986-01-01	35.800
1987-01-01	39.250
1988-01-01	55.175
1989-01-01	70.000
1990-01-01	78.950
1991-01-01	106.775
1992-01-01	108.100
1993-01-01	100.250
1994-01-01	86.325
1995-01-01	64.725
1996-01-01	64.875
1997-01-01	71.000
1998-01-01	80.825
1999-01-01	76.025
2000-01-01	65.700
2001-01-01	58.075
2002-01-01	56.150
2003-01-01	49.300
2004-01-01	40.675
2005-01-01	40.900
2006-01-01	42.325
2007-01-01	41.050
2008-01-01	49.825
2009-01-01	74.950
2010-01-01	77.275
2011-01-01	79.600