Year Tonnes per Person 1834 0.01112 1839 0.01417 1840 0.01288 1841 0.01276 1842 0.02527 1843 0.01821 1844 0.03044 1845 0.0268 1846 0.02434 1847 0.02412 1848 0.04128 1849 0.05704 1850 0.05862 1851 0.06224 1852 0.06159 1853 0.06406 1854 0.09407 1855 0.08703 1856 0.13021 1857 0.16557 1858 0.1374 1859 0.20018 1860 0.19733 1861 0.25182 1862 0.25428 1863 0.25197 1864 0.26264 1865 0.27126 1866 0.27699 1867 0.25553 1868 0.29884 1869 0.2633 1870 0.32152 1871 0.34046 1872 0.40332 1873 0.40609 1874 0.43443 1875 0.52406 1876 0.55553 1877 0.58418 1878 0.49166 1879 0.49549 1880 0.62866 1881 0.60679 1882 0.68948 1883 0.70026 1884 0.76754 1885 0.82312 1886 0.80212 1887 0.80905 1888 0.89877 1889 1.04368 1890 1.03564 1891 1.099 1892 1.08619 1893 1.08535 1894 1.20322 1895 1.20803 1896 1.24056 1897 1.37177 1898 1.45011 1899 1.80167 1900 1.7958 1901 1.65681 1902 1.72294 1903 1.87948 1904 1.96562 1905 1.9212 1906 2.11889 1907 2.38043 1908 2.52415 1909 2.30629 1910 2.36667 1911 2.28757 1912 2.51429 1913 2.80206 1914 2.6181 1915 2.61684 1916 2.74002 1917 1.16869 1918 1.3762 1919 1.31557 1920 1.7734 1921 1.01797 1922 1.67136 1923 2.02065 1924 2.39889 1925 2.13194 1926 2.06332 1927 2.89218 1928 2.65844 1929 3.1636 1930 3.08561 1931 3.08038 1932 3.03747 1933 3.15244 1934 3.49749 1935 3.66734 1936 4.00483 1937 4.61337 1938 4.15182 1939 4.63629 1940 2.91068 1941 2.35843 1942 2.02901 1943 2.44672 1944 1.9033 1945 0.68913 1946 2.60108 1947 3.71412 1948 4.50696 1949 3.87741 1950 4.09234 1951 4.73226 1952 4.8485 1953 4.54104 1954 4.7828 1955 5.38895 1956 5.94418 1957 5.29227 1958 5.69802 1959 5.70643 1960 6.57826 1961 6.48746 1962 6.77176 1963 7.25572 1964 7.86188 1965 8.08564 1966 9.29583 1967 8.76114 1968 9.78119 1969 10.80418 1970 11.46866 1971 10.44868 1972 10.43198 1973 10.71769 1974 9.77362 1975 9.85983 1976 10.73891 1977 10.39962 1978 9.6085 1979 10.23225 1980 8.62874 1981 8.33956 1982 7.47847 1983 6.9965 1984 6.87416 1985 7.46549 1986 7.39873 1987 7.0914 1988 6.78618 1989 6.5224 1990 6.06331 1991 5.97382 1992 5.87405 1993 5.91716 1994 6.23932 1995 6.24182 1996 6.31104 1997 5.87995 1998 5.97205 1999 5.75977 2000 5.55646 2001 5.74584 2002 6.4373 2003 6.11984 2004 6.06419 2005 5.7046 2006 5.44955 2007 5.24484 2008 5.31815 2009 4.62397 2010 5.54023 2011 5.46531 2012 4.93115 2013 4.6642 2014 4.48129