Year	Tonnes per Person
1931	0.00413
1932	0.01214
1933	0.01584
1935	0.05309
1936	0.05938
1937	0.06174
1938	0.06042
1939	0.05565
1940	0.02042
1941	0.01999
1942	0.31297
1943	0.0319
1944	0.0562
1945	0.06111
1946	0.05981
1947	0.06731
1948	0.08019
1949	0.08969
1950	1.13476
1951	1.07455
1952	0.84518
1953	0.87148
1954	0.88337
1955	1.06029
1956	1.19222
1957	1.2633
1958	1.17293
1959	1.40412
1960	1.43029
1961	1.43958
1962	1.48373
1963	1.52593
1964	1.60067
1965	1.58608
1966	1.69909
1967	1.64226
1968	1.67348
1969	1.93403
1970	1.71906
1971	2.26855
1972	2.37008
1973	2.89171
1974	2.85203
1975	2.49716
1976	2.35825
1977	2.13867
1978	2.19328
1979	2.3657
1980	2.37167
1981	2.42808
1982	2.32228
1983	2.76067
1984	2.64382
1985	3.00996
1986	2.89823
1987	2.98199
1988	2.87057
1989	3.00856
1990	3.03886
1991	3.08019
1992	3.67108
1993	4.02746
1994	4.27026
1995	4.47647
1996	4.48022
1997	5.05941
1998	5.34632
1999	5.22406
2000	4.71272
2001	4.81314
2002	4.54259
2003	4.91184
2004	4.34827
2005	4.0654
2006	3.56365
2007	3.29418
2008	4.19055
2009	4.98967
2010	4.62228
2011	4.45551
2012	4.60351
2013	4.27994
2014	4.29573
