Year	Persons
2003-01-01	17658350
2004-01-01	17909375
2005-01-01	18166075
2006-01-01	18253225
2007-01-01	18764175
2008-01-01	19227350
2009-01-01	19136150
2010-01-01	19297975
2011-01-01	19336125
2012-01-01	19464425
2013-01-01	19549450
2014-01-01	20272875
2015-01-01	20389925
2016-01-01	20505125
2017-01-01	20741525