Year Persons 2003-01-01 24675 2004-01-01 27375 2005-01-01 25700 2006-01-01 24750 2007-01-01 25675 2008-01-01 28225 2009-01-01 31450 2010-01-01 31050 2011-01-01 31400 2012-01-01 30525 2013-01-01 28950 2014-01-01 25750 2015-01-01 23825 2016-01-01 22150 2017-01-01 24150