Year	Persons
2003-01-01	20851050
2004-01-01	21026575
2005-01-01	21248500
2006-01-01	21451375
2007-01-01	21527600
2008-01-01	21595300
2009-01-01	21586925
2010-01-01	21727425
2011-01-01	21959100
2012-01-01	21956400
2013-01-01	22095775
2014-01-01	22998700
2015-01-01	23101050
2016-01-01	23285675
2017-01-01	23544100