Year Persons 1999-01-01 41925 2000-01-01 42550 2001-01-01 40925 2002-01-01 40175 2003-01-01 43600 2004-01-01 41825 2005-01-01 41550 2006-01-01 41700 2007-01-01 40900 2008-01-01 39575 2009-01-01 41250 2010-01-01 38850 2011-01-01 38025 2012-01-01 35275 2013-01-01 34250 2014-01-01 35950 2015-01-01 32750 2016-01-01 36375 2017-01-01 29675