Year	Thousands of Persons
1990-01-01	5.1
1991-01-01	4.5
1992-01-01	4.4
1993-01-01	4.4
1994-01-01	5.5
1995-01-01	5.2
1996-01-01	5.5
1997-01-01	5.4
1998-01-01	5.0
1999-01-01	4.8
2000-01-01	4.9
2001-01-01	4.3
2002-01-01	4.1
2003-01-01	4.8
2004-01-01	4.9
2005-01-01	4.9
2006-01-01	4.6
2007-01-01	4.5
2008-01-01	4.2
2009-01-01	3.6
2010-01-01	3.6
2011-01-01	3.8
2012-01-01	3.8