Year Persons 2005-01-01 12391000 2006-01-01 11538000 2007-01-01 10726000 2008-01-01 11190000 2009-01-01 14681000 2010-01-01 15606000 2011-01-01 15576000 2012-01-01 16119000 2013-01-01 16093000 2014-01-01 15337000 2015-01-01 14299000 2016-01-01 13690000