Year	Thousands of Persons
1990-01-01	4.0
1991-01-01	4.2
1992-01-01	4.5
1993-01-01	4.6
1994-01-01	4.8
1995-01-01	5.6
1996-01-01	6.0
1997-01-01	6.1
1998-01-01	6.4
1999-01-01	6.8
2000-01-01	6.8
2001-01-01	6.3
2002-01-01	6.2
2003-01-01	6.4
2004-01-01	6.6
2005-01-01	6.5
2006-01-01	6.4
2007-01-01	5.9
2008-01-01	5.4
2009-01-01	5.0
2010-01-01	4.7
2011-01-01	4.5
2012-01-01	4.7