Year	Thousands of Persons
1990-01-01	1.2
1991-01-01	1.2
1992-01-01	1.2
1993-01-01	1.6
1994-01-01	1.3
1995-01-01	1.3
1996-01-01	1.4
1997-01-01	1.3
1998-01-01	1.3
1999-01-01	1.2
2000-01-01	1.8
2001-01-01	2.8
2002-01-01	2.2
2003-01-01	1.8
2004-01-01	2.0
2005-01-01	2.5
2006-01-01	2.3
2007-01-01	2.3
2008-01-01	2.3
2009-01-01	2.0
2010-01-01	2.3
2011-01-01	2.0
2012-01-01	1.4
2013-01-01	1.1
2014-01-01	1.0
2015-01-01	0.9
2016-01-01	1.0
2017-01-01	0.9