Year	Persons
2003-01-01	21199450
2004-01-01	21328075
2005-01-01	21453550
2006-01-01	21569200
2007-01-01	21673600
2008-01-01	21762825
2009-01-01	21829525
2010-01-01	21911950
2011-01-01	21998075
2012-01-01	22083875
2013-01-01	22185475
2014-01-01	22891025
2015-01-01	22978725
2016-01-01	23099400
2017-01-01	23247925