Year Persons 1998-01-01 28750 1999-01-01 24125 2000-01-01 23300 2001-01-01 26650 2002-01-01 26125 2003-01-01 26525 2004-01-01 26775 2005-01-01 27150 2006-01-01 28475 2007-01-01 27500 2008-01-01 24525 2009-01-01 28625 2010-01-01 31050 2011-01-01 30600 2012-01-01 31700 2013-01-01 33350 2014-01-01 34800 2015-01-01 38875 2016-01-01 36875 2017-01-01 39000