Period	Persons
1967-01-01	48264496
1972-01-01	56395803
1977-01-01	65261295
1982-01-01	73415735
1987-01-01	80999175
1992-01-01	89757916
1997-01-01	98968558
2002-01-01	106723661
2007-01-01	113529819
2012-01-01	120847477