Year Persons 2005-01-01 37033050 2006-01-01 36972400 2007-01-01 36950775 2008-01-01 36926850 2009-01-01 37366625 2010-01-01 37367900 2011-01-01 37396325 2012-01-01 37248875 2013-01-01 37510300 2014-01-01 37970150 2015-01-01 38018700 2016-01-01 37936675 2017-01-01 37881950