Year Persons 2003-01-01 6500 2004-01-01 5100 2005-01-01 5500 2006-01-01 5600 2007-01-01 4950 2008-01-01 5475 2009-01-01 6725 2010-01-01 5800 2011-01-01 5425 2012-01-01 6050 2013-01-01 5775 2014-01-01 5500 2015-01-01 9325 2016-01-01 8375 2017-01-01 8450