5 Year	People
1962-01-01	2934
1967-01-01	3880
1972-01-01	4250
1977-01-01	1726
1982-01-01	5380
1987-01-01	6085
1992-01-01	2120
1997-01-01	3778
2002-01-01	4592
2007-01-01	4479
2012-01-01	3654
2017-01-01	3654