Year Persons 2004-01-01 8961000 2005-01-01 8617000 2006-01-01 8113000 2007-01-01 7636000 2008-01-01 8439000 2009-01-01 12670000 2010-01-01 12849000 2011-01-01 11624000 2012-01-01 10938000 2013-01-01 10774000 2014-01-01 9603000 2015-01-01 8929000 2016-01-01 8468000