Year Tonnes per Person 1830 0.02546 1831 0.01549 1832 0.01943 1833 0.01446 1834 0.01516 1835 0.01109 1836 0.01808 1837 0.01483 1838 0.01317 1839 0.02923 1840 0.02825 1841 0.02956 1842 0.01731 1843 0.01793 1844 0.03783 1845 0.01768 1846 0.01243 1847 0.03267 1848 0 1849 0 1850 0 1851 0.05293 1852 0.06588 1853 0.06542 1854 0.08225 1855 0.08511 1856 0.08861 1857 0.10087 1858 0.06992 1859 0.14023 1860 0.16381 1861 0.17259 1862 0.20678 1863 0.21451 1864 0.21311 1865 0.22007 1866 0.24861 1867 0.292 1868 0.3103 1869 0.33526 1870 0.35991 1871 0.44358 1872 0.46851 1873 0.48576 1874 0.42342 1875 0.43359 1876 0.45205 1877 0.4697 1878 0.46527 1879 0.46149 1880 0.52983 1881 0.5648 1882 0.56687 1883 0.64151 1884 0.67753 1885 0.68106 1886 0.63345 1887 0.62821 1888 0.67704 1889 0.72181 1890 0.79296 1891 0.82788 1892 0.85672 1893 0.88663 1894 0.94501 1895 1.00078 1896 1.06777 1897 1.07269 1898 1.21763 1899 1.17205 1900 1.34819 1901 1.34321 1902 1.22703 1903 1.26331 1904 1.26851 1905 1.28059 1906 1.3705 1907 1.36653 1908 1.43256 1909 1.56489 1910 1.53006 1911 1.56007 1912 1.58669 1913 1.66931 1914 1.47963 1915 1.49867 1916 1.50458 1917 1.48675 1918 1.34877 1919 0.60104 1920 0.70288 1921 1.1538 1922 1.3627 1923 1.45575 1924 1.37148 1925 1.22322 1926 1.40886 1927 1.55262 1928 1.61853 1929 1.76549 1930 1.4506 1931 1.28686 1932 1.16549 1933 1.13364 1934 1.18903 1935 1.23673 1936 1.31914 1937 1.49996 1938 1.61594 1939 1.56959 1940 1.70878 1941 1.91634 1942 2.011 1943 2.03943 1944 1.70591 1945 0.89492 1946 1.19658 1947 1.52606 1948 1.79279 1949 2.21304 1950 1.97139 1951 2.34241 1952 2.83758 1953 3.28042 1954 3.4847 1955 3.63624 1956 3.3612 1957 3.88183 1958 3.94993 1959 4.20564 1960 4.53672 1961 4.88274 1962 5.02462 1963 5.57401 1964 6.15818 1965 6.02697 1966 6.04738 1967 5.74012 1968 5.94314 1969 6.04282 1970 6.75292 1971 6.6626 1972 6.65913 1973 6.9895 1974 7.0664 1975 7.16139 1976 7.56386 1977 7.8221 1978 8.2466 1979 8.03182 1980 8.07644 1981 8.05978 1982 8.10644 1983 8.35426 1984 8.55718 1985 8.14861 1986 7.94103 1987 8.06072 1988 7.50018 1989 7.31487 1990 6.71128 1991 6.42495 1992 5.83016 1993 5.97681 1994 5.68488 1995 5.83292 1996 6.00639 1997 5.90617 1998 5.75511 1999 5.73664 2000 5.4619 2001 5.58935 2002 5.51391 2003 5.82268 2004 5.68045 2005 5.75219 2006 5.70695 2007 5.59019 2008 5.4892 2009 4.87107 2010 5.05883 2011 4.83354 2012 4.51721 2013 4.2819 2014 4.28867