Year Persons 1998-01-01 50900 1999-01-01 46900 2000-01-01 48975 2001-01-01 53700 2002-01-01 54675 2003-01-01 52850 2004-01-01 53950 2005-01-01 57375 2006-01-01 55825 2007-01-01 58950 2008-01-01 66500 2009-01-01 63475 2010-01-01 58050 2011-01-01 54175 2012-01-01 54675 2013-01-01 53850 2014-01-01 52025 2015-01-01 52925 2016-01-01 50875 2017-01-01 53375