Year	Persons
1999-01-01	14583225
2000-01-01	15399325
2001-01-01	16039175
2002-01-01	16686125
2003-01-01	17367050
2004-01-01	18031975
2005-01-01	19068050
2006-01-01	19792300
2007-01-01	20436850
2008-01-01	20316475
2009-01-01	18957500
2010-01-01	18573750
2011-01-01	18270900
2012-01-01	17476850
2013-01-01	17001525
2014-01-01	17210550
2015-01-01	17717475
2016-01-01	18182675
2017-01-01	18648525