Year Persons 1999-01-01 143450 2000-01-01 153400 2001-01-01 159675 2002-01-01 146975 2003-01-01 124000 2004-01-01 114800 2005-01-01 96300 2006-01-01 80775 2007-01-01 59825 2008-01-01 51475 2009-01-01 69825 2010-01-01 82700 2011-01-01 75600 2012-01-01 75500 2013-01-01 73000 2014-01-01 62650 2015-01-01 55325 2016-01-01 45800 2017-01-01 38350