Year	Persons
1960-01-01	4279
1961-01-01	4453
1962-01-01	4566
1963-01-01	4656
1964-01-01	4748
1965-01-01	4841
1966-01-01	4936
1967-01-01	5033
1968-01-01	5161
1969-01-01	5303
1970-01-01	5450
1971-01-01	5601
1972-01-01	5756
1973-01-01	5915
1974-01-01	6078
1975-01-01	6291
1976-01-01	6530
1977-01-01	6778
1978-01-01	7035
1979-01-01	7303
1980-01-01	7580
1981-01-01	7868
1982-01-01	8670
1983-01-01	10547
1984-01-01	12790
1985-01-01	15392
1986-01-01	18337
1987-01-01	21628
1988-01-01	24873
1989-01-01	27676
1990-01-01	30036
1991-01-01	31821
1992-01-01	32892
1993-01-01	33238
1994-01-01	33098
1995-01-01	32712
1996-01-01	32102
1997-01-01	31304
1998-01-01	30358
1999-01-01	29305
2000-01-01	28384
2001-01-01	27782
2002-01-01	27450
2003-01-01	27363
2004-01-01	27514
2005-01-01	27906
2006-01-01	28414
2007-01-01	28905
2008-01-01	29376
2009-01-01	29820
2010-01-01	30235
2011-01-01	30615
2012-01-01	30959
2013-01-01	31264
2014-01-01	31530
2015-01-01	31754
2016-01-01	31949
2017-01-01	32125