Year Persons 1998-01-01 553600 1999-01-01 556725 2000-01-01 561950 2001-01-01 589100 2002-01-01 633075 2003-01-01 674025 2004-01-01 735950 2005-01-01 773075 2006-01-01 811950 2007-01-01 853325 2008-01-01 904725 2009-01-01 967875 2010-01-01 1020750 2011-01-01 1113950 2012-01-01 1246800 2013-01-01 1349425 2014-01-01 1497925 2015-01-01 1563350 2016-01-01 1668250 2017-01-01 1816875