Year Persons 2005-01-01 25000 2006-01-01 25000 2007-01-01 22000 2008-01-01 21000 2009-01-01 24700 2010-01-01 25225 2011-01-01 24525 2012-01-01 28200 2013-01-01 28475 2014-01-01 27950 2015-01-01 29100 2016-01-01 27825 2017-01-01 26225