Year Persons 2003-01-01 1325 2004-01-01 850 2005-01-01 575 2006-01-01 825 2007-01-01 500 2008-01-01 1450 2009-01-01 4475 2010-01-01 4200 2011-01-01 3300 2012-01-01 2700 2013-01-01 2550 2014-01-01 2200 2015-01-01 1550 2016-01-01 1400 2017-01-01 1125