Year Tonnes per Person 1846 0.94789 1847 1.26812 1848 1.18676 1849 1.07506 1850 1.0052 1851 0.99246 1852 1.1897 1853 1.30952 1854 1.85516 1855 1.44098 1856 1.45433 1857 1.2903 1858 1.12673 1859 1.06329 1860 1.43583 1861 1.30844 1862 1.67257 1863 1.19629 1864 0.98914 1865 1.10923 1866 1.20606 1867 1.14594 1868 1.19308 1869 1.21891 1870 1.36492 1871 1.36143 1872 1.44278 1873 1.37879 1874 1.25838 1875 1.42308 1876 1.61327 1877 1.6228 1878 1.70056 1879 1.81301 1880 1.98132 1881 1.97139 1882 1.97271 1883 2.16 1884 2.13676 1885 2.20216 1886 2.22262 1887 2.2362 1888 2.45331 1889 2.36966 1890 2.27027 1891 2.59784 1892 2.44051 1893 2.44066 1894 2.44406 1895 2.41529 1896 2.56254 1897 2.65173 1898 2.5817 1899 2.61322 1900 2.83903 1901 2.73651 1902 2.69614 1903 2.842 1904 2.95963 1905 2.99431 1906 3.21301 1907 3.25755 1908 3.27538 1909 3.40643 1910 3.52004 1911 3.68886 1912 4.10859 1913 4.4698 1914 4.11708 1915 3.83971 1916 3.43786 1917 1.30455 1918 2.15859 1919 3.23487 1920 3.23611 1921 3.3542 1922 3.88078 1923 3.80845 1924 4.21836 1925 4.56434 1926 4.59947 1927 5.0169 1928 4.95443 1929 5.30854 1930 5.17492 1931 5.62393 1932 5.10608 1933 4.68927 1934 4.638 1935 4.42499 1936 4.6891 1937 5.12156 1938 4.98951 1939 4.63954 1940 3.77114 1941 4.14678 1942 3.83207 1943 3.83941 1944 2.54462 1945 1.57932 1946 3.29868 1947 4.6424 1948 4.83019 1949 5.09201 1950 5.11158 1951 5.41095 1952 5.31783 1953 5.30209 1954 5.52946 1955 5.69963 1956 6.00234 1957 5.86233 1958 5.98977 1959 5.94788 1960 6.42032 1961 6.53851 1962 7.08423 1963 7.64796 1964 8.01261 1965 8.20501 1966 8.35646 1967 8.50397 1968 8.93635 1969 9.01674 1970 10.91644 1971 10.71462 1972 11.87152 1973 12.33292 1974 11.83017 1975 11.183 1976 12.30202 1977 11.82458 1978 12.19592 1979 13.34979 1980 12.54617 1981 11.59724 1982 9.3963 1983 9.62431 1984 10.04713 1985 10.19356 1986 9.94096 1987 10.39112 1988 9.94411 1989 10.96944 1990 10.58461 1991 10.96313 1992 10.69668 1993 10.79396 1994 10.75683 1995 11.54874 1996 11.94141 1997 11.38972 1998 11.33265 1999 10.96683 2000 10.89426 2001 11.03709 2002 11.27617 2003 11.24662 2004 11.3485 2005 11.08805 2006 10.9268 2007 10.70395 2008 10.68402 2009 10.36698 2010 10.97248 2011 10.40615 2012 10.14409 2013 10.28847 2014 9.90584