Year Persons 2000-01-01 377375 2001-01-01 448950 2002-01-01 444250 2003-01-01 414850 2004-01-01 397100 2005-01-01 353225 2006-01-01 278100 2007-01-01 194575 2008-01-01 157575 2009-01-01 161025 2010-01-01 184675 2011-01-01 190550 2012-01-01 192425 2013-01-01 182850 2014-01-01 152600 2015-01-01 114575 2016-01-01 101350 2017-01-01 83600