Year	Thousands of Persons
1990-01-01	4.0
1991-01-01	4.1
1992-01-01	4.2
1993-01-01	4.5
1994-01-01	4.6
1995-01-01	5.1
1996-01-01	5.1
1997-01-01	5.2
1998-01-01	5.6
1999-01-01	5.9
2000-01-01	5.8
2001-01-01	6.2
2002-01-01	6.2
2003-01-01	6.0
2004-01-01	6.3
2005-01-01	6.5
2006-01-01	6.7
2007-01-01	6.4
2008-01-01	6.0
2009-01-01	5.6
2010-01-01	5.3
2011-01-01	5.1
2012-01-01	5.2