Period	Persons
1967-01-01	106072
1972-01-01	121593
1977-01-01	141736
1982-01-01	165053
1987-01-01	196513
1992-01-01	227863
1997-01-01	256347
2002-01-01	282743
2007-01-01	308239
2012-01-01	338442