Year	Persons
1999-01-01	16625
2000-01-01	15025
2001-01-01	15800
2002-01-01	16450
2003-01-01	20800
2004-01-01	24575
2005-01-01	22800
2006-01-01	17325
2007-01-01	15200
2008-01-01	11425
2009-01-01	18250
2010-01-01	24325
2011-01-01	25675
2012-01-01	24675
2013-01-01	23200
2014-01-01	22150
2015-01-01	20475
2016-01-01	19900
2017-01-01	18775