Year Persons 2000-01-01 10650 2001-01-01 9000 2002-01-01 6150 2003-01-01 7950 2004-01-01 10900 2005-01-01 6675 2006-01-01 4100 2007-01-01 5300 2008-01-01 5475 2009-01-01 13025 2010-01-01 13275 2011-01-01 8975 2012-01-01 8250 2013-01-01 5750 2014-01-01 5825 2015-01-01 4350 2016-01-01 4850 2017-01-01 4425