Year	Persons
1964-01-01	100
1965-01-01	100
1966-01-01	100
1967-01-01	300
1969-01-01	1400
1977-01-01	200
1978-01-01	200
1979-01-01	200
1980-01-01	162
1981-01-01	192
1982-01-01	326
1983-01-01	600
1984-01-01	653
1985-01-01	454
1986-01-01	404
1987-01-01	237
1988-01-01	325
1989-01-01	938
1990-01-01	1063
1991-01-01	1725
1992-01-01	2932
1993-01-01	3825
1994-01-01	4000
1995-01-01	3833
1996-01-01	2675
1997-01-01	2647
1998-01-01	1836
1999-01-01	1211
2000-01-01	1543
2001-01-01	1770
2002-01-01	3062
2003-01-01	3025
2004-01-01	2600
2005-01-01	2250
2006-01-01	2450
2007-01-01	2200
2008-01-01	3250
2009-01-01	8200
2010-01-01	7850
2011-01-01	7275
2012-01-01	5875
2013-01-01	5400
2014-01-01	4875
2015-01-01	3925
2016-01-01	3050
2017-01-01	2950