Year	Thousands of Persons
2001-01-01	45.1
2002-01-01	41.1
2003-01-01	43.0
2004-01-01	41.5
2005-01-01	41.3
2006-01-01	39.6
2007-01-01	39.2
2008-01-01	36.2
2009-01-01	32.0
2010-01-01	30.1
2011-01-01	29.3
2012-01-01	27.6
2013-01-01	27.1
2014-01-01	26.2
2015-01-01	25.7
2016-01-01	24.7