Year Persons 2003-01-01 3400 2004-01-01 4200 2005-01-01 4100 2006-01-01 4100 2007-01-01 4200 2008-01-01 5225 2009-01-01 5675 2010-01-01 4925 2011-01-01 5100 2012-01-01 6250 2013-01-01 7675 2014-01-01 8575 2015-01-01 9200 2016-01-01 9150 2017-01-01 8550