Year Persons 2000-01-01 4725 2001-01-01 3525 2002-01-01 5525 2003-01-01 7250 2004-01-01 9400 2005-01-01 12675 2006-01-01 13150 2007-01-01 13525 2008-01-01 13350 2009-01-01 13950 2010-01-01 17725 2011-01-01 25275 2012-01-01 28325 2013-01-01 35125 2014-01-01 42725 2015-01-01 47175 2016-01-01 48375 2017-01-01 39750