Year Persons 2000-01-01 34975 2001-01-01 37975 2002-01-01 40175 2003-01-01 41275 2004-01-01 41875 2005-01-01 47175 2006-01-01 38400 2007-01-01 28600 2008-01-01 28800 2009-01-01 31825 2010-01-01 35925 2011-01-01 37100 2012-01-01 33100 2013-01-01 41100 2014-01-01 41575 2015-01-01 51925 2016-01-01 50925 2017-01-01 47975