Year Persons 2000-01-01 18125 2001-01-01 16550 2002-01-01 18550 2003-01-01 20125 2004-01-01 18725 2005-01-01 20150 2006-01-01 23175 2007-01-01 30600 2008-01-01 35025 2009-01-01 61200 2010-01-01 75075 2011-01-01 86200 2012-01-01 87750 2013-01-01 85225 2014-01-01 75600 2015-01-01 63025 2016-01-01 54375 2017-01-01 42675