Year	Persons
1998-01-01	4800
1999-01-01	4300
2000-01-01	4300
2001-01-01	3400
2002-01-01	5100
2003-01-01	7100
2004-01-01	10200
2005-01-01	9100
2006-01-01	9700
2007-01-01	8600
2008-01-01	10775
2009-01-01	11700
2010-01-01	10050
2011-01-01	11575
2012-01-01	12800
2013-01-01	14800
2014-01-01	15275
2015-01-01	18375
2016-01-01	17475
2017-01-01	15875