Year Persons 1999-01-01 8275 2000-01-01 7050 2001-01-01 6575 2002-01-01 7700 2003-01-01 10000 2004-01-01 10900 2005-01-01 11625 2006-01-01 8600 2007-01-01 7925 2008-01-01 5500 2009-01-01 6550 2010-01-01 8000 2011-01-01 9725 2012-01-01 10925 2013-01-01 10600 2014-01-01 9475 2015-01-01 10500 2016-01-01 9575 2017-01-01 8625