Year	Persons
1961-01-01	15900
1966-01-01	15300
1967-01-01	9000
1968-01-01	9000
1969-01-01	9000
1970-01-01	9000
1971-01-01	14600
1972-01-01	12000
1973-01-01	11000
1974-01-01	10000
1975-01-01	25500
1976-01-01	21000
1977-01-01	22000
1978-01-01	20000
1979-01-01	20500
1980-01-01	25000
1981-01-01	29500
1982-01-01	37000
1983-01-01	43400
1984-01-01	47300
1985-01-01	75600
1986-01-01	79100
1987-01-01	79300
1988-01-01	76200
1989-01-01	68400
1990-01-01	63900
1991-01-01	73600
1992-01-01	74400
1993-01-01	81400
1994-01-01	79100
1995-01-01	66800
1996-01-01	69100
1997-01-01	62000
1998-01-01	47800
1999-01-01	38075
2000-01-01	30475
2001-01-01	28175
2002-01-01	31550
2003-01-01	34550
2004-01-01	33350
2005-01-01	34575
2006-01-01	38025
2007-01-01	49550
2008-01-01	58475
2009-01-01	97150
2010-01-01	115150
2011-01-01	125700
2012-01-01	128275
2013-01-01	126725
2014-01-01	111200
2015-01-01	91975
2016-01-01	80375
2017-01-01	67675