Year	Persons
1998-01-01	182550
1999-01-01	163700
2000-01-01	158075
2001-01-01	157650
2002-01-01	156675
2003-01-01	158825
2004-01-01	162000
2005-01-01	157850
2006-01-01	157000
2007-01-01	149525
2008-01-01	149625
2009-01-01	156850
2010-01-01	162950
2011-01-01	159300
2012-01-01	154600
2013-01-01	150800
2014-01-01	150325
2015-01-01	146675
2016-01-01	145025
2017-01-01	140000