Year	Tonnes per Person
1950	8.94109
1951	9.78186
1952	10.38441
1953	11.545
1954	12.18884
1955	13.18425
1956	13.56927
1957	14.06481
1958	14.3767
1959	14.56228
1960	15.27587
1961	16.12393
1962	16.95263
1963	17.50876
1964	18.11413
1965	17.84392
1966	18.01279
1967	17.58299
1968	17.88402
1969	18.76291
1970	16.38781
1971	16.74351
1972	16.66185
1973	16.96174
1974	17.03983
1975	17.19158
1976	17.67265
1977	18.19359
1978	18.42405
1979	18.79408
1980	19.09385
1981	19.20645
1982	19.31775
1983	19.25406
1984	19.90193
1985	20.92632
1986	21.19611
1987	21.2334
1988	20.83931
1989	20.67756
1990	19.30828