Year	Persons
2006-01-01	15109050
2007-01-01	15328175
2008-01-01	15512725
2009-01-01	15313600
2010-01-01	16083850
2011-01-01	17043025
2012-01-01	17421725
2013-01-01	17787900
2014-01-01	18153525
2015-01-01	18484200
2016-01-01	18807225
2017-01-01	19377325