Year	Thousands of Persons
1966-01-01	277.200
1967-01-01	280.000
1968-01-01	280.000
1969-01-01	279.000
1970-01-01	279.000
1971-01-01	278.500
1972-01-01	279.000
1973-01-01	288.000
1974-01-01	296.000
1975-01-01	291.500
1976-01-01	296.000
1977-01-01	298.400
1978-01-01	310.000
1979-01-01	322.500
1980-01-01	333.000
1981-01-01	329.100
1982-01-01	345.000
1983-01-01	346.100
1984-01-01	337.600
1985-01-01	347.900
1986-01-01	349.400
1987-01-01	369.400
1988-01-01	366.800
1989-01-01	375.400
1990-01-01	400.300
1991-01-01	401.300
1992-01-01	416.000
1993-01-01	433.600
1994-01-01	454.200
1995-01-01	482.700
1996-01-01	513.000
1997-01-01	539.400
1998-01-01	604.600
1999-01-01	651.125
2000-01-01	689.650
2001-01-01	716.725
2002-01-01	740.875
2003-01-01	759.825
2004-01-01	784.525
2005-01-01	828.200
2006-01-01	864.875
2007-01-01	908.550
2008-01-01	920.550
2009-01-01	882.375
2010-01-01	857.900
2011-01-01	842.400