Year Persons 2005-01-01 31855850 2006-01-01 31897825 2007-01-01 31865325 2008-01-01 31820250 2009-01-01 31690975 2010-01-01 30712775 2011-01-01 30470900 2012-01-01 30536625 2013-01-01 30554750 2014-01-01 30606900 2015-01-01 30747150 2016-01-01 31181500 2017-01-01 31252425