Year	Persons
2003-01-01	18931150
2004-01-01	19060650
2005-01-01	19192250
2006-01-01	19334525
2007-01-01	19458925
2008-01-01	19537975
2009-01-01	19589650
2010-01-01	19651925
2011-01-01	19665075
2012-01-01	19629400
2013-01-01	19598275
2014-01-01	20114700
2015-01-01	20083125
2016-01-01	20071600
2017-01-01	20090400