Year	Tonnes per Person
1970	64.99347
1971	76.4651
1972	74.37478
1973	59.70266
1974	103.89833
1975	109.95057
1976	98.17165
1977	70.19525
1978	68.21057
1979	71.64182
1980	69.62658
1981	70.22982
1982	48.7633
1983	52.14867
