Year	Thousands of Persons
1990-01-01	0.7
1991-01-01	0.8
1992-01-01	0.8
1993-01-01	0.8
1994-01-01	0.9
1995-01-01	1.1
1996-01-01	1.4
1997-01-01	3.5
1998-01-01	3.4
1999-01-01	3.3
2000-01-01	3.5
2001-01-01	4.1
2002-01-01	5.0
2003-01-01	5.5
2004-01-01	4.5
2005-01-01	4.6
2006-01-01	5.0
2007-01-01	5.6
2008-01-01	5.9
2009-01-01	5.5
2010-01-01	5.6
2011-01-01	5.7
2012-01-01	5.8
2013-01-01	6.1
2014-01-01	5.8
2015-01-01	6.0
2016-01-01	5.5
2017-01-01	5.3