Year	Persons
1989-01-01	2300
1990-01-01	2800
1991-01-01	6000
1992-01-01	12900
1993-01-01	23600
1994-01-01	27600
1995-01-01	29700
1996-01-01	30600
1997-01-01	30200
1998-01-01	28700
1999-01-01	34800
2000-01-01	44225
2001-01-01	40175
2002-01-01	32625
2003-01-01	32625
2004-01-01	30225
2005-01-01	23100
2006-01-01	19050
2007-01-01	12600
2008-01-01	17425
2009-01-01	34750
2010-01-01	47650
2011-01-01	39350
2012-01-01	30600
2013-01-01	27225
2014-01-01	22300
2015-01-01	20475
2016-01-01	20375
2017-01-01	17950