Year	Thousands of Persons
1991-01-01	62.400
1992-01-01	62.600
1993-01-01	63.300
1994-01-01	64.200
1995-01-01	66.200
1996-01-01	65.900
1997-01-01	65.600
1998-01-01	68.900
1999-01-01	71.200
2000-01-01	72.800
2001-01-01	74.000
2002-01-01	73.800
2003-01-01	74.575
2004-01-01	73.600
2005-01-01	75.625
2006-01-01	77.550
2007-01-01	80.700
2008-01-01	81.525
2009-01-01	79.500
2010-01-01	80.150
2011-01-01	80.300