Year	Thousands of Persons
1972-01-01	356.000
1973-01-01	329.000
1974-01-01	394.000
1975-01-01	567.000
1976-01-01	601.000
1977-01-01	689.100
1978-01-01	924.575
1979-01-01	1155.825
1980-01-01	1532.825
1981-01-01	1891.575
1982-01-01	2161.850
1983-01-01	2394.350
1984-01-01	2793.500
1985-01-01	3005.075
1986-01-01	2975.100
1987-01-01	2976.725
1988-01-01	2906.475
1989-01-01	2632.450
1990-01-01	2510.475
1991-01-01	2545.175
1992-01-01	2883.400
1993-01-01	3598.775
1994-01-01	3880.075
1995-01-01	3715.575
1996-01-01	3646.275
1997-01-01	3464.075
1998-01-01	3176.800
1999-01-01	2722.225
2000-01-01	2496.350
2001-01-01	1904.400
2002-01-01	2155.325
2003-01-01	2242.200
2004-01-01	2213.625
2005-01-01	1912.500
2006-01-01	1837.100
2007-01-01	1833.900
2008-01-01	2590.600
2009-01-01	4149.500
2010-01-01	4632.375
2011-01-01	4998.950