Year Persons 2000-01-01 6350 2001-01-01 4675 2002-01-01 4775 2003-01-01 3875 2004-01-01 2550 2005-01-01 2575 2006-01-01 2725 2007-01-01 2825 2008-01-01 2400 2009-01-01 5475 2010-01-01 8850 2011-01-01 7275 2012-01-01 4575 2013-01-01 4075 2014-01-01 3025 2015-01-01 3550 2016-01-01 5150 2017-01-01 4200