Year Persons 2000-01-01 32625 2001-01-01 28550 2002-01-01 23125 2003-01-01 21750 2004-01-01 20850 2005-01-01 16475 2006-01-01 13250 2007-01-01 9925 2008-01-01 11425 2009-01-01 22900 2010-01-01 30250 2011-01-01 27050 2012-01-01 21125 2013-01-01 18650 2014-01-01 16050 2015-01-01 13075 2016-01-01 12450 2017-01-01 11950