Year	Tonnes per Person
1950	1.08824
1951	1.01625
1952	1.00746
1953	0.988
1954	1.16357
1955	1.31786
1956	1.49213
1957	1.60708
1958	1.57017
1959	1.78417
1960	1.93017
1961	2.00357
1962	2.03556
1963	2.2429
1964	2.51695
1965	2.56535
1966	2.51832
1967	2.52121
1968	2.6743
1969	2.7517
1970	3.56798
1971	3.81387
1972	3.54348
1973	4.19594
1974	4.17776
1975	4.31985
1976	4.41776
1977	4.25702
1978	4.71548
1979	5.09006
1980	4.97444
1981	5.38097
1982	4.91313
1983	5.26013
1984	5.51949
1985	5.60315
1986	5.82132
1987	5.75718
1988	5.93236
1989	5.89455
1990	5.84407
1991	4.10654