Year Persons 2005-01-01 12253000 2006-01-01 11398000 2007-01-01 10561000 2008-01-01 11608000 2009-01-01 17393000 2010-01-01 17523000 2011-01-01 16235000 2012-01-01 16132000 2013-01-01 16261000 2014-01-01 15129000 2015-01-01 13981000 2016-01-01 13045000