Year Tonnes per Person 1860 0.0262 1861 0.08584 1862 0.1454 1863 0.20454 1864 0.26326 1865 0.32155 1866 0.37943 1867 0.43653 1868 0.49358 1869 0.55021 1870 0.60643 1871 0.66224 1872 0.7173 1873 0.77234 1874 0.82694 1875 0.88115 1876 1.51769 1877 1.58901 1878 1.65975 1879 1.77725 1880 1.87618 1881 1.97445 1882 2.01187 1883 2.14124 1884 2.20384 1885 2.30563 1886 2.41517 1887 2.52787 1888 2.69976 1889 2.84806 1890 3.03494 1891 3.13529 1892 3.17149 1893 3.23036 1894 3.29958 1895 3.4123 1896 3.48376 1897 3.67388 1898 3.74256 1899 3.82601 1900 3.78466 1901 3.94044 1902 3.97899 1903 4.03929 1904 4.06414 1905 4.16884 1906 4.33792 1907 4.5429 1908 4.61015 1909 4.56567 1910 4.50194 1911 4.54275 1912 4.81631 1913 5.01983 1914 4.56 1915 4.5337 1916 4.80816 1917 4.5052 1918 3.82702 1919 3.60235 1920 3.55971 1921 3.40623 1922 3.02896 1923 3.18985 1924 3.90103 1925 3.65789 1926 3.69532 1927 3.95126 1928 4.14508 1929 4.61998 1930 4.05802 1931 3.78309 1932 3.28525 1933 2.99374 1934 2.97956 1935 3.05621 1936 3.30852 1937 3.99292 1938 4.55865 1939 4.99021 1940 5.60385 1941 5.61997 1942 6.03933 1943 6.64362 1944 6.31134 1945 3.33724 1946 4.13847 1947 4.67945 1948 5.0391 1949 5.27802 1950 5.3907 1951 5.62272 1952 5.88334 1953 5.96926 1954 6.24483 1955 6.35627 1956 6.6954 1957 6.8726 1958 7.38824 1959 7.28333 1960 7.65757 1961 8.20024 1962 8.62961 1963 8.97342 1964 9.24236 1965 8.92352 1966 8.80346 1967 8.72524 1968 9.07102 1969 9.5672 1970 10.88988 1971 11.33356 1972 11.33959 1973 11.28152 1974 11.30306 1975 11.71034 1976 12.04349 1977 12.2762 1978 12.26214 1979 11.82765 1980 11.86103 1981 11.63983 1982 11.44479 1983 11.38871 1984 11.70405 1985 11.48128 1986 11.50121 1987 11.35516 1988 11.12361 1989 10.71216 1990 9.97647 1991 9.16446 1992 8.29113 1993 8.01948 1994 7.53722 1995 7.83476 1996 7.67206 1997 7.61396 1998 7.50289 1999 7.26986 2000 6.64639 2001 7.28849 2002 7.2686 2003 7.31378 2004 7.17655 2005 7.2899 2006 7.2436 2007 6.81323 2008 6.98508 2009 6.30233 2010 6.70596 2011 6.38184 2012 6.04841 2013 6.09958 2014 5.64679