Year Persons 2003-01-01 1275 2004-01-01 1075 2005-01-01 750 2006-01-01 1075 2007-01-01 500 2008-01-01 800 2009-01-01 2675 2010-01-01 3025 2011-01-01 3075 2012-01-01 2350 2013-01-01 2675 2014-01-01 2725 2015-01-01 2075 2016-01-01 1550 2017-01-01 1125