Year	Persons
1999-01-01	21600
2000-01-01	13325
2001-01-01	16725
2002-01-01	14250
2003-01-01	16875
2004-01-01	14150
2005-01-01	16625
2006-01-01	15575
2007-01-01	15300
2008-01-01	19325
2009-01-01	23275
2010-01-01	26175
2011-01-01	28775
2012-01-01	29600
2013-01-01	25625
2014-01-01	24900
2015-01-01	22250
2016-01-01	26125
2017-01-01	24450