Year Persons 2006-01-01 12075050 2007-01-01 12321400 2008-01-01 12350550 2009-01-01 12225050 2010-01-01 11920525 2011-01-01 11793000 2012-01-01 11882875 2013-01-01 11707800 2014-01-01 11688075 2015-01-01 11455050 2016-01-01 11238600 2017-01-01 11068050