Year	Persons
1969-01-01	600
1977-01-01	100
1978-01-01	200
1979-01-01	200
1980-01-01	169
1981-01-01	214
1982-01-01	443
1983-01-01	587
1984-01-01	828
1985-01-01	650
1986-01-01	419
1987-01-01	347
1988-01-01	495
1989-01-01	1187
1990-01-01	1192
1991-01-01	1856
1992-01-01	3225
1993-01-01	3753
1994-01-01	3770
1995-01-01	3411
1996-01-01	2814
1997-01-01	3083
1998-01-01	2334
1999-01-01	1929
2000-01-01	2155
2001-01-01	1908
2002-01-01	2205
2003-01-01	2350
2004-01-01	2200
2005-01-01	1900
2006-01-01	2425
2007-01-01	1850
2008-01-01	2125
2009-01-01	4750
2010-01-01	5750
2011-01-01	5275
2012-01-01	4825
2013-01-01	4450
2014-01-01	4250
2015-01-01	3700
2016-01-01	2825
2017-01-01	2525