Year	Persons
1998-01-01	31240
1999-01-01	31084
2000-01-01	30519
2001-01-01	30600
2002-01-01	30777
2003-01-01	31472
2004-01-01	32488
2005-01-01	33011
2006-01-01	33441
2007-01-01	33811
2008-01-01	33964
2009-01-01	34238
2010-01-01	34056
2011-01-01	33435
2012-01-01	34640
2013-01-01	36607
2014-01-01	37685
2015-01-01	38824
2016-01-01	39969
2017-01-01	41109