Year	Tonnes per Person
1931	0.00225
1932	0.00192
1933	0.00161
1934	0.00183
1935	0.00179
1936	0.00199
1937	0.00244
1938	0.00263
1939	0.00306
1940	0.0037
1941	0.00363
1943	0.00196
1944	0.00085
1947	0.00158
1948	0.00212
1949	0.00314
1950	0.04621
1951	0.05139
1952	0.0586
1953	0.07338
1954	0.08905
1955	0.10022
1956	0.1075
1957	0.1166
1958	0.11696
1959	0.12504
1960	0.13559
1961	0.14694
1962	0.17313
1963	0.18588
1964	0.24224
1965	0.23415
1966	0.2891
1967	0.3602
1968	0.49148
1969	0.40645
1970	0.41686
1971	0.507
1972	0.55903
1973	0.60887
1974	0.58765
1975	0.57653
1976	0.6633
1977	0.72405
1978	0.77201
1979	0.79151
1980	0.847
1981	0.78715
1982	0.76946
1983	0.84591
1984	0.89953
1985	0.93526
1986	0.93785
1987	1.05523
1988	1.22019
1989	1.41396
1990	1.60483
1991	1.74267
1992	1.89805
1993	2.14083
1994	2.36256
1995	2.70884
1996	2.99669
1997	3.05465
1998	2.6681
1999	2.82676
2000	2.87923
2001	3.06248
2002	3.25132
2003	3.47881
2004	3.74123
2005	3.78243
2006	3.8291
2007	3.81366
2008	3.79353
2009	4.00113
2010	4.19478
2011	4.12139
2012	4.37177
2013	4.40381
2014	4.62186