Year Tonnes per Person 1860 0.02114 1861 0.04211 1862 0.0419 1863 0.04377 1864 0.02694 1865 0.03502 1866 0.03888 1867 0.03454 1868 0.04841 1869 0.03803 1870 0.04962 1871 0.06101 1872 0.04877 1873 0.04657 1874 0.0654 1875 0.04384 1876 0.04908 1877 0.05803 1878 0.06456 1879 0.03817 1880 0.04835 1881 0.04769 1882 0.05744 1883 0.05489 1884 0.06597 1885 0.10004 1886 0.05748 1887 0.05668 1888 0.05274 1889 0.06927 1890 0.08863 1891 0.09216 1892 0.08041 1893 0.07942 1894 0.08883 1895 0.09367 1896 0.11726 1897 0.202 1898 0.18883 1899 0.28234 1900 0.22837 1901 0.15847 1902 0.1486 1903 0.18905 1904 0.19259 1905 0.21181 1906 0.22009 1907 0.31393 1908 0.49232 1909 0.44333 1910 0.36289 1911 0.4442 1912 0.49565 1913 0.55005 1914 0.22566 1915 0.03452 1916 0.05787 1917 0.0388 1918 0.02349 1919 0.07626 1920 0.08757 1921 0.08902 1922 0.22173 1923 0.45577 1924 0.53317 1925 0.51803 1926 0.479 1927 0.84695 1928 0.92193 1929 0.97999 1930 0.76836 1931 0.86696 1932 0.86374 1933 0.91497 1934 1.11419 1935 0.98438 1936 1.3795 1937 1.87062 1938 1.5593 1939 1.32498 1940 0.627 1941 0.87725 1942 0.75786 1943 1.06102 1944 0.72969 1945 0.17034 1946 0.86269 1947 1.41362 1948 2.16424 1949 1.24661 1950 1.63484 1951 1.97179 1952 2.11522 1953 1.82806 1954 2.18604 1955 2.58092 1956 2.84463 1957 2.83426 1958 2.43407 1959 3.08468 1960 3.40604 1961 3.3438 1962 3.73643 1963 4.27638 1964 5.02232 1965 5.54393 1966 6.4437 1967 6.23653 1968 7.25175 1969 8.24491 1970 8.75812 1971 8.76633 1972 9.49474 1973 10.56307 1974 9.93469 1975 9.76986 1976 10.83114 1977 10.57937 1978 10.91025 1979 11.38755 1980 12.16451 1981 10.70943 1982 8.91059 1983 8.55099 1984 8.64425 1985 10.11273 1986 10.81653 1987 11.65627 1988 10.51888 1989 10.56531 1990 10.35683 1991 10.69899 1992 9.41005 1993 9.9379 1994 11.22669 1995 10.29753 1996 11.92976 1997 11.63362 1998 11.03528 1999 10.70785 2000 10.10554 2001 10.97037 2002 11.83161 2003 13.22535 2004 12.79837 2005 10.39102 2006 12.54372 2007 12.07726 2008 10.62416 2009 9.94816 2010 11.57004 2011 10.54258 2012 9.07709 2013 8.68554 2014 8.66357