Year	Persons
1999-01-01	322000
2000-01-01	343975
2001-01-01	373350
2002-01-01	392600
2003-01-01	428500
2004-01-01	439025
2005-01-01	440925
2006-01-01	446225
2007-01-01	444675
2008-01-01	438025
2009-01-01	441725
2010-01-01	446575
2011-01-01	446400
2012-01-01	450125
2013-01-01	451450
2014-01-01	460600
2015-01-01	469250
2016-01-01	494075
2017-01-01	505675