Year Persons 2005-01-01 4540000 2006-01-01 4311000 2007-01-01 4030000 2008-01-01 4195000 2009-01-01 5118000 2010-01-01 5223000 2011-01-01 5180000 2012-01-01 5206000 2013-01-01 5165000 2014-01-01 4791000 2015-01-01 4395000 2016-01-01 4094000