Year Persons 2000-01-01 42400 2001-01-01 40950 2002-01-01 39875 2003-01-01 40075 2004-01-01 37725 2005-01-01 39100 2006-01-01 40525 2007-01-01 41250 2008-01-01 45500 2009-01-01 46250 2010-01-01 45675 2011-01-01 49025 2012-01-01 48450 2013-01-01 50225 2014-01-01 52500 2015-01-01 51800 2016-01-01 54300 2017-01-01 55975