Year Persons 2000-01-01 44225 2001-01-01 40175 2002-01-01 32625 2003-01-01 32625 2004-01-01 30225 2005-01-01 23100 2006-01-01 19050 2007-01-01 12600 2008-01-01 17425 2009-01-01 34750 2010-01-01 47650 2011-01-01 39350 2012-01-01 30600 2013-01-01 27225 2014-01-01 22300 2015-01-01 20475 2016-01-01 20375 2017-01-01 17950