Year	Persons
1998-01-01	573675
1999-01-01	547475
2000-01-01	540350
2001-01-01	553250
2002-01-01	573300
2003-01-01	569900
2004-01-01	582050
2005-01-01	591350
2006-01-01	608850
2007-01-01	634525
2008-01-01	639900
2009-01-01	565450
2010-01-01	529950
2011-01-01	560725
2012-01-01	570325
2013-01-01	539475
2014-01-01	550425
2015-01-01	598300
2016-01-01	610250
2017-01-01	623575