Year	Persons
1960-01-01	4000
1974-01-01	36000
1975-01-01	80000
1976-01-01	112000
1977-01-01	162000
1978-01-01	197000
1979-01-01	222000
1980-01-01	231000
1981-01-01	216000
1982-01-01	214000
1983-01-01	228000
1984-01-01	226000
1985-01-01	219000
1986-01-01	211000
1987-01-01	180000
1988-01-01	156000
1989-01-01	143000
1990-01-01	138000
1991-01-01	129000
1992-01-01	102400
1993-01-01	136700
1994-01-01	167600
1995-01-01	172100
1996-01-01	176700
1997-01-01	165300
1998-01-01	144550
1999-01-01	121425
2000-01-01	119475
2001-01-01	122475
2002-01-01	149550
2003-01-01	181375
2004-01-01	190525
2005-01-01	221150
2006-01-01	230075
2007-01-01	248225
2008-01-01	229300
2009-01-01	264575
2010-01-01	313525
2011-01-01	337900
2012-01-01	401575
2013-01-01	419000
2014-01-01	364550
2015-01-01	323500
2016-01-01	282050
2017-01-01	238650