Year	Persons
1998-01-01	15000
1999-01-01	16000
2000-01-01	15000
2001-01-01	18000
2002-01-01	17000
2003-01-01	15900
2004-01-01	16400
2005-01-01	15300
2006-01-01	15000
2007-01-01	16975
2008-01-01	15800
2009-01-01	12300
2010-01-01	14000
2011-01-01	14525
2012-01-01	14750
2013-01-01	13900
2014-01-01	11175
2015-01-01	15000
2016-01-01	14725
2017-01-01	13900