Year Persons 1999-01-01 10425 2000-01-01 9575 2001-01-01 9725 2002-01-01 8375 2003-01-01 8325 2004-01-01 9100 2005-01-01 8375 2006-01-01 7600 2007-01-01 4800 2008-01-01 5025 2009-01-01 5525 2010-01-01 5350 2011-01-01 5925 2012-01-01 6575 2013-01-01 7350 2014-01-01 6550 2015-01-01 4625 2016-01-01 4450 2017-01-01 4225