Year	Tonnes per Person
1928	0.00143
1929	0.00424
1930	0.00419
1931	0.00276
1932	0.00546
1933	0.01619
1934	0.02668
1935	0.02505
1936	0.01564
1937	0.01933
1938	0.02293
1939	0.02897
1940	0.04358
1941	0.03569
1942	0.04501
1943	0.0481
1944	0.04517
1945	0.05406
1946	0.05111
1947	0.05283
1948	0.06358
1949	0.09179
1950	0.16023
1951	0.14713
1952	0.16077
1953	0.16594
1954	0.23849
1955	0.27677
1956	0.32315
1957	0.28784
1958	0.25778
1959	0.26208
1960	0.27204
1961	0.27662
1962	0.28663
1963	0.31016
1964	0.37122
1965	0.37115
1966	0.40708
1967	0.44657
1968	0.50374
1969	0.57744
1970	0.55179
1971	0.66555
1972	0.76024
1973	0.72064
1974	0.71737
1975	0.81037
1976	0.89458
1977	0.8562
1978	0.93966
1979	0.86627
1980	0.83514
1981	0.83913
1982	0.74532
1983	0.71987
1984	0.66404
1985	0.66415
1986	0.59594
1987	0.62339
1988	0.65355
1989	0.74289
1990	0.8397
1991	0.859
1992	0.93324
1993	1.07633
1994	1.16403
1995	1.3017
1996	1.27342
1997	1.39023
1998	1.36926
1999	1.2763
2000	1.32706
2001	1.01468
2002	1.20138
2003	1.25904
2004	1.23941
2005	1.33533
2006	1.62191
2007	1.30617
2008	1.37897
2009	1.43355
2010	1.53287
2011	1.60203
2012	1.83547
2013	1.819
2014	1.93242
