Year Persons 1999-01-01 122800 2000-01-01 132100 2001-01-01 146400 2002-01-01 154300 2003-01-01 176650 2004-01-01 182475 2005-01-01 188575 2006-01-01 191400 2007-01-01 193000 2008-01-01 188200 2009-01-01 188725 2010-01-01 194450 2011-01-01 196200 2012-01-01 195525 2013-01-01 198700 2014-01-01 200675 2015-01-01 207825 2016-01-01 223725 2017-01-01 231475