Period	Persons
1967-01-01	52000
1972-01-01	54200
1977-01-01	53400
1982-01-01	55449
1987-01-01	57849
1992-01-01	58595
1997-01-01	60497
2002-01-01	62912
2007-01-01	64888
2012-01-01	64806