Year	Persons
1998-01-01	66975
1999-01-01	65500
2000-01-01	61200
2001-01-01	61400
2002-01-01	55900
2003-01-01	52625
2004-01-01	62425
2005-01-01	54475
2006-01-01	43875
2007-01-01	41025
2008-01-01	52950
2009-01-01	63900
2010-01-01	69275
2011-01-01	83625
2012-01-01	115925
2013-01-01	139225
2014-01-01	137050
2015-01-01	149850
2016-01-01	158075
2017-01-01	161325