Year	Thousands of Persons
2003-01-01	1.1
2004-01-01	1.1
2005-01-01	1.2
2006-01-01	1.5
2007-01-01	1.5
2008-01-01	1.1
2009-01-01	0.9
2010-01-01	0.7
2011-01-01	0.7
2012-01-01	0.7
2013-01-01	0.7
2014-01-01	0.6
2015-01-01	0.5
2016-01-01	0.5
2017-01-01	0.5
