Year Persons 2000-01-01 55175 2001-01-01 57300 2002-01-01 58875 2003-01-01 54675 2004-01-01 54975 2005-01-01 59125 2006-01-01 59775 2007-01-01 56300 2008-01-01 53925 2009-01-01 52925 2010-01-01 53300 2011-01-01 49200 2012-01-01 45475 2013-01-01 45600 2014-01-01 42675 2015-01-01 37350 2016-01-01 35825 2017-01-01 32275