Year	Persons
2003-01-01	250
2004-01-01	750
2005-01-01	500
2006-01-01	500
2007-01-01	0
2008-01-01	250
2009-01-01	1025
2010-01-01	1225
2011-01-01	1575
2012-01-01	1250
2013-01-01	975
2014-01-01	975
2015-01-01	1075
2016-01-01	725
2017-01-01	550