Year	Persons
2005-01-01	19636025
2006-01-01	20000425
2007-01-01	20378350
2008-01-01	20631175
2009-01-01	20400800
2010-01-01	20019125
2011-01-01	20337475
2012-01-01	20512000
2013-01-01	20583875
2014-01-01	20697750
2015-01-01	20808125
2016-01-01	21375425
2017-01-01	21552200