5 Year	People
1962-01-01	1466682
1967-01-01	416217
1972-01-01	805181
1977-01-01	146855
1982-01-01	268131
1987-01-01	481869
1992-01-01	303416
1997-01-01	382333
2002-01-01	493125
2007-01-01	536344
2012-01-01	361722
2017-01-01	400002