Year Persons 2004-01-01 3326000 2005-01-01 3297000 2006-01-01 3112000 2007-01-01 3002000 2008-01-01 3309000 2009-01-01 4252000 2010-01-01 4223000 2011-01-01 3948000 2012-01-01 3923000 2013-01-01 3797000 2014-01-01 3406000 2015-01-01 3072000 2016-01-01 2853000