Year	Persons
1999-01-01	13514300
2000-01-01	13692700
2001-01-01	13908100
2002-01-01	14233725
2003-01-01	14536850
2004-01-01	14829000
2005-01-01	15164775
2006-01-01	15393025
2007-01-01	15725850
2008-01-01	15964100
2009-01-01	16005325
2010-01-01	15961650
2011-01-01	15890025
2012-01-01	15794175
2013-01-01	15593250
2014-01-01	15436125
2015-01-01	15378700
2016-01-01	15303725
2017-01-01	15283900