Year	Thousands of Persons
1955-01-01	2853.083
1956-01-01	2751.250
1957-01-01	2858.500
1958-01-01	4601.667
1959-01-01	3739.500
1960-01-01	3851
1961-01-01	4713.584
1962-01-01	3912.083
1963-01-01	4070
1964-01-01	3785.750
1965-01-01	3366.250
1966-01-01	2877.583
1967-01-01	2975.667
1968-01-01	2816.667
1969-01-01	2831.167
1970-01-01	4093.083
1971-01-01	5016.250
1972-01-01	4882
1973-01-01	4365.334
1974-01-01	5155.750
1975-01-01	7928.250
1976-01-01	7405.584
1977-01-01	6992.167
1978-01-01	6202.417
1979-01-01	6137.834
1980-01-01	7637.084
1981-01-01	8272.834
1982-01-01	10678.170
1983-01-01	10716.670
1984-01-01	8538.583
1985-01-01	8311.500
1986-01-01	8237
1987-01-01	7424.750
1988-01-01	6700.417
1989-01-01	6520
1990-01-01	7046.584
1991-01-01	8628.167
1992-01-01	9612.833
1993-01-01	8940.333
1994-01-01	7996.584
1995-01-01	7404.334
1996-01-01	7235.750
1997-01-01	6738.834
1998-01-01	6209.667
1999-01-01	5879.584
2000-01-01	5691.917
2001-01-01	6800.500
2002-01-01	8377.834
2003-01-01	8774.250
2004-01-01	8149.250
2005-01-01	7590.584
2006-01-01	7000.584
2007-01-01	7077.667
2008-01-01	8924.250
2009-01-01	14264.580
2010-01-01	14824.750
2011-01-01	13747.420