Year Persons 2003-01-01 22300 2004-01-01 22600 2005-01-01 23100 2006-01-01 24700 2007-01-01 24350 2008-01-01 23700 2009-01-01 24675 2010-01-01 25850 2011-01-01 26875 2012-01-01 27975 2013-01-01 28525 2014-01-01 29375 2015-01-01 31300 2016-01-01 32400 2017-01-01 33850