Year	Persons
1998-01-01	28750
1999-01-01	24125
2000-01-01	23300
2001-01-01	26650
2002-01-01	26125
2003-01-01	26525
2004-01-01	26775
2005-01-01	27150
2006-01-01	28475
2007-01-01	27500
2008-01-01	24525
2009-01-01	28625
2010-01-01	31050
2011-01-01	30600
2012-01-01	31700
2013-01-01	33350
2014-01-01	34800
2015-01-01	38875
2016-01-01	36875
2017-01-01	39000