Year	Persons
1999-01-01	33725
2000-01-01	31375
2001-01-01	30400
2002-01-01	30300
2003-01-01	31075
2004-01-01	31375
2005-01-01	32825
2006-01-01	33875
2007-01-01	27600
2008-01-01	22975
2009-01-01	27750
2010-01-01	33400
2011-01-01	38300
2012-01-01	43800
2013-01-01	50350
2014-01-01	49250
2015-01-01	46450
2016-01-01	39825
2017-01-01	35825