Year Tonnes per Person 1830 0.00019 1831 0.00022 1832 0.00015 1833 0.00018 1850 0.00096 1855 0.00277 1858 0.00379 1859 0.00398 1860 0.00521 1861 0.00656 1862 0.00586 1863 0.00608 1864 0.00676 1865 0.0064 1866 0.02004 1867 0.02279 1868 0.01879 1869 0.02525 1870 0.02715 1871 0.03632 1872 0.03694 1873 0.03436 1874 0.04133 1875 0.04713 1876 0.05798 1877 0.05864 1878 0.07594 1879 0.0772 1880 0.08974 1881 0.09367 1882 0.09776 1883 0.11025 1884 0.11093 1885 0.11972 1886 0.12166 1887 0.12757 1888 0.13185 1889 0.14108 1890 0.15831 1891 0.1727 1892 0.18113 1893 0.21036 1894 0.21228 1895 0.24168 1896 0.24377 1897 0.27927 1898 0.31033 1899 0.35671 1900 0.40037 1901 0.40726 1902 0.3898 1903 0.3778 1904 0.41647 1905 0.36834 1906 0.41628 1907 0.46208 1908 0.46065 1909 0.48181 1910 0.46817 1911 0.48096 1912 0.53982 1913 0.58104 1914 0.51959 1915 0.47253 1916 0.49902 1917 0.45504 1918 0.17982 1919 0.1522 1920 0.13752 1921 0.14778 1922 0.17858 1923 0.19547 1924 0.23076 1925 0.22568 1926 0.32401 1927 0.39916 1928 0.43941 1929 0.4689 1930 0.63166 1931 0.75193 1932 0.83946 1933 0.9296 1934 1.11421 1935 1.24972 1936 1.41998 1937 1.43875 1938 1.50469 1939 1.50926 1940 1.79291 1941 1.56079 1942 1.06436 1943 1.34632 1944 1.2494 1945 1.31071 1946 1.4596 1947 1.74159 1948 1.83636 1949 2.06848 1950 2.29441 1951 2.49566 1952 2.67493 1953 2.82516 1954 3.0729 1955 3.46278 1956 3.76647 1957 4.08375 1958 4.31542 1959 4.49066 1960 4.62839 1961 4.72718 1962 4.91613 1963 5.22568 1964 5.50816 1965 5.78956 1966 6.05624 1967 6.27199 1968 6.38685 1969 6.5904 1970 6.87165 1971 7.23414 1972 7.55443 1973 7.81777 1974 8.05999 1975 8.41534 1976 8.68082 1977 8.91732 1978 9.16344 1979 9.17844 1980 9.47587 1981 9.23325 1982 9.34328 1983 9.4125 1984 9.43331 1985 10.1071 1986 10.07012 1987 10.43034 1988 10.65889 1989 10.39161 1990 9.71714 1991 9.35712 1992 8.55365 1993 7.52596 1994 6.39477 1995 5.99205 1996 5.95153 1997 5.91238 1998 5.79085 1999 5.61859 2000 5.4147 2001 5.34397 2002 5.34357 2003 5.49595 2004 6.01005 2005 6.14943 2006 6.48261 2007 6.3463 2008 6.63755 2009 6.45362 2010 6.65498 2011 6.76585 2012 6.67489 2013 6.72748 2014 6.69465