Year Persons 2000-01-01 36125 2001-01-01 36325 2002-01-01 35100 2003-01-01 36175 2004-01-01 35125 2005-01-01 36525 2006-01-01 37800 2007-01-01 38400 2008-01-01 43125 2009-01-01 40750 2010-01-01 36875 2011-01-01 41775 2012-01-01 43875 2013-01-01 46125 2014-01-01 49450 2015-01-01 48225 2016-01-01 49150 2017-01-01 51725