Year	Persons
1998-01-01	13903200
1999-01-01	13710925
2000-01-01	13552550
2001-01-01	13361325
2002-01-01	13233625
2003-01-01	13150025
2004-01-01	12621225
2005-01-01	12755625
2006-01-01	12701425
2007-01-01	12758125
2008-01-01	12630550
2009-01-01	12788750
2010-01-01	12817700
2011-01-01	12764025
2012-01-01	12424575
2013-01-01	12441450
2014-01-01	12297450
2015-01-01	12316450
2016-01-01	12058950
2017-01-01	11875550