Year	Persons
1998-01-01	177800
1999-01-01	169375
2000-01-01	167575
2001-01-01	165175
2002-01-01	158300
2003-01-01	164025
2004-01-01	164875
2005-01-01	157975
2006-01-01	154675
2007-01-01	150625
2008-01-01	147250
2009-01-01	148375
2010-01-01	161175
2011-01-01	161650
2012-01-01	162975
2013-01-01	171225
2014-01-01	168050
2015-01-01	168000
2016-01-01	176225
2017-01-01	167250