Period	Persons
1967-01-01	2736500
1972-01-01	3088200
1977-01-01	3423900
1982-01-01	3759300
1987-01-01	4144600
1992-01-01	4515400
1997-01-01	4696400
2002-01-01	4990700
2007-01-01	5268400
2012-01-01	5607200