Year	Persons
1998-01-01	506025
1999-01-01	553400
2000-01-01	522500
2001-01-01	507050
2002-01-01	491350
2003-01-01	471525
2004-01-01	519150
2005-01-01	492175
2006-01-01	447125
2007-01-01	417325
2008-01-01	387125
2009-01-01	483975
2010-01-01	638200
2011-01-01	879850
2012-01-01	1192400
2013-01-01	1324950
2014-01-01	1267550
2015-01-01	1189975
2016-01-01	1121675
2017-01-01	1017825