Year Persons 1998-01-01 355325 1999-01-01 343775 2000-01-01 344200 2001-01-01 347950 2002-01-01 336025 2003-01-01 338975 2004-01-01 339975 2005-01-01 336900 2006-01-01 348875 2007-01-01 344900 2008-01-01 353600 2009-01-01 363150 2010-01-01 357725 2011-01-01 368350 2012-01-01 368975 2013-01-01 373150 2014-01-01 371500 2015-01-01 357600 2016-01-01 353950 2017-01-01 331475