Year Persons 2003-01-01 10675 2004-01-01 11500 2005-01-01 12200 2006-01-01 14650 2007-01-01 15650 2008-01-01 17625 2009-01-01 11525 2010-01-01 10525 2011-01-01 9975 2012-01-01 9225 2013-01-01 10525 2014-01-01 10500 2015-01-01 11350 2016-01-01 11825 2017-01-01 12375