Year Persons 1998-01-01 1309175 1999-01-01 1358625 2000-01-01 1387250 2001-01-01 1431550 2002-01-01 1477425 2003-01-01 1530425 2004-01-01 1597950 2005-01-01 1627350 2006-01-01 1660150 2007-01-01 1669875 2008-01-01 1687750 2009-01-01 1727225 2010-01-01 1744650 2011-01-01 1739425 2012-01-01 1749475 2013-01-01 1737150 2014-01-01 1749700 2015-01-01 1777400 2016-01-01 1758050 2017-01-01 1718950