Year	Persons
2005-01-01	18142825
2006-01-01	18413450
2007-01-01	18726500
2008-01-01	19045150
2009-01-01	19317100
2010-01-01	19568400
2011-01-01	19917625
2012-01-01	20123075
2013-01-01	20330525
2014-01-01	20669775
2015-01-01	20933050
2016-01-01	21301600
2017-01-01	21653425