Year Persons 2000-01-01 12925 2001-01-01 13875 2002-01-01 16725 2003-01-01 17900 2004-01-01 16875 2005-01-01 16650 2006-01-01 17225 2007-01-01 25550 2008-01-01 38375 2009-01-01 63475 2010-01-01 59650 2011-01-01 56500 2012-01-01 55650 2013-01-01 44875 2014-01-01 38550 2015-01-01 34500 2016-01-01 30500 2017-01-01 23025