Year Persons 1998-01-01 34150 1999-01-01 34775 2000-01-01 36000 2001-01-01 32800 2002-01-01 34625 2003-01-01 35300 2004-01-01 34675 2005-01-01 33000 2006-01-01 31300 2007-01-01 27675 2008-01-01 28875 2009-01-01 38175 2010-01-01 37600 2011-01-01 34925 2012-01-01 32525 2013-01-01 37025 2014-01-01 37075 2015-01-01 40150 2016-01-01 34500 2017-01-01 33550