Period	Persons
1967-01-01	1052360
1972-01-01	1217914
1977-01-01	1407619
1982-01-01	1624427
1987-01-01	1865686
1992-01-01	2140957
1997-01-01	2475726
2002-01-01	2877431
2007-01-01	3330037
2012-01-01	3796141