Year Persons 2003-01-01 3825 2004-01-01 4750 2005-01-01 6225 2006-01-01 7150 2007-01-01 7300 2008-01-01 9600 2009-01-01 12825 2010-01-01 17100 2011-01-01 22050 2012-01-01 21300 2013-01-01 19875 2014-01-01 16925 2015-01-01 16475 2016-01-01 14250 2017-01-01 13425