Year Persons 2006-01-01 279200 2007-01-01 291675 2008-01-01 345950 2009-01-01 510775 2010-01-01 507625 2011-01-01 480675 2012-01-01 484225 2013-01-01 581350 2014-01-01 689525 2015-01-01 749500 2016-01-01 870775 2017-01-01 920600