Year Persons 2000-01-01 25300 2001-01-01 21775 2002-01-01 20625 2003-01-01 23100 2004-01-01 21825 2005-01-01 26000 2006-01-01 25025 2007-01-01 28475 2008-01-01 30875 2009-01-01 24175 2010-01-01 21050 2011-01-01 24200 2012-01-01 24300 2013-01-01 23150 2014-01-01 23675 2015-01-01 22175 2016-01-01 23525 2017-01-01 24075