Period	Persons
1967-01-01	105605766
1972-01-01	119974444
1977-01-01	135601258
1982-01-01	152280731
1987-01-01	169039084
1992-01-01	184916848
1997-01-01	200050444
2002-01-01	215038285
2007-01-01	230972808
2012-01-01	246864191