Year Persons 2000-01-01 34750 2001-01-01 37625 2002-01-01 40050 2003-01-01 41125 2004-01-01 41750 2005-01-01 46850 2006-01-01 38025 2007-01-01 28550 2008-01-01 28775 2009-01-01 31650 2010-01-01 35675 2011-01-01 36850 2012-01-01 32975 2013-01-01 41000 2014-01-01 41375 2015-01-01 51725 2016-01-01 50775 2017-01-01 47725