Year Persons 1998-01-01 12840325 1999-01-01 12920300 2000-01-01 13075700 2001-01-01 13201000 2002-01-01 13332200 2003-01-01 13437600 2004-01-01 13286825 2005-01-01 13323925 2006-01-01 13462750 2007-01-01 13515450 2008-01-01 13513025 2009-01-01 13252225 2010-01-01 13088125 2011-01-01 13049500 2012-01-01 12872775 2013-01-01 12583975 2014-01-01 12589975 2015-01-01 12717800 2016-01-01 12852775 2017-01-01 12934150