Period	Persons
1967-01-01	40296
1972-01-01	45731
1977-01-01	50617
1982-01-01	57352
1987-01-01	65841
1992-01-01	73434
1997-01-01	78725
2002-01-01	85799
2007-01-01	93401
2012-01-01	100786