Period	Persons
1967-01-01	2724100
1972-01-01	2903900
1977-01-01	3120200
1982-01-01	3156100
1987-01-01	3274400
1992-01-01	3531700
1997-01-01	3781300
2002-01-01	3948500
2007-01-01	4228300
2012-01-01	4433100