Year	Thousands of Persons
1990-01-01	0.6
1991-01-01	0.7
1992-01-01	0.6
1993-01-01	0.7
1994-01-01	0.8
1995-01-01	0.8
1996-01-01	0.9
1997-01-01	1.0
1998-01-01	0.9
1999-01-01	1.0
2000-01-01	1.0
2001-01-01	1.1
2002-01-01	1.1
2003-01-01	1.2
2004-01-01	1.3
2005-01-01	1.3
2006-01-01	1.4
2007-01-01	1.4
2008-01-01	1.5
2009-01-01	1.4
2010-01-01	1.5
2011-01-01	1.6
2012-01-01	1.6
2013-01-01	1.6
2014-01-01	1.6
2015-01-01	1.7
2016-01-01	1.8
2017-01-01	1.8