Year Persons 2000-01-01 2875 2001-01-01 3025 2002-01-01 3025 2003-01-01 3275 2004-01-01 3600 2005-01-01 4075 2006-01-01 3400 2007-01-01 3575 2008-01-01 5400 2009-01-01 11100 2010-01-01 14850 2011-01-01 16850 2012-01-01 18925 2013-01-01 18800 2014-01-01 17175 2015-01-01 15100 2016-01-01 12650 2017-01-01 10575