Year Persons 2005-01-01 30085725 2006-01-01 29935450 2007-01-01 30020975 2008-01-01 29790600 2009-01-01 29493275 2010-01-01 28677150 2011-01-01 28325500 2012-01-01 27941000 2013-01-01 27546450 2014-01-01 27296650 2015-01-01 26954300 2016-01-01 26680450 2017-01-01 26424850