Period	Persons
1967-01-01	78518
1972-01-01	90824
1977-01-01	106223
1982-01-01	121433
1987-01-01	136129
1992-01-01	155242
1997-01-01	175004
2002-01-01	193950
2007-01-01	220001
2012-01-01	247262