Year Persons 1999-01-01 62525 2000-01-01 65075 2001-01-01 66225 2002-01-01 62550 2003-01-01 52975 2004-01-01 48450 2005-01-01 40100 2006-01-01 34875 2007-01-01 25375 2008-01-01 21650 2009-01-01 26850 2010-01-01 31650 2011-01-01 28275 2012-01-01 27350 2013-01-01 25800 2014-01-01 23600 2015-01-01 22025 2016-01-01 20200 2017-01-01 15900