Year	Persons
1998-01-01	154400
1999-01-01	160100
2000-01-01	163800
2001-01-01	171800
2002-01-01	173300
2003-01-01	172300
2004-01-01	173000
2005-01-01	178000
2006-01-01	179900
2007-01-01	188200
2008-01-01	189225
2009-01-01	198150
2010-01-01	202375
2011-01-01	205325
2012-01-01	214625
2013-01-01	216750
2014-01-01	223750
2015-01-01	231225
2016-01-01	233700
2017-01-01	244125