Year Tonnes per Person 1830 0.00015 1831 0.00017 1832 0.00012 1833 0.00014 1850 0.00076 1855 0.0022 1858 0.00301 1859 0.00316 1860 0.00414 1861 0.00521 1862 0.00466 1863 0.00483 1864 0.00537 1865 0.00509 1866 0.01592 1867 0.01811 1868 0.01493 1869 0.02007 1870 0.02158 1871 0.02887 1872 0.02937 1873 0.02732 1874 0.03287 1875 0.03749 1876 0.04612 1877 0.04665 1878 0.06041 1879 0.06143 1880 0.07141 1881 0.07455 1882 0.07781 1883 0.08776 1884 0.08831 1885 0.09532 1886 0.09687 1887 0.1016 1888 0.10501 1889 0.11238 1890 0.12612 1891 0.1376 1892 0.14433 1893 0.16764 1894 0.16919 1895 0.19264 1896 0.19433 1897 0.22265 1898 0.24744 1899 0.28445 1900 0.31931 1901 0.32484 1902 0.31095 1903 0.30141 1904 0.3323 1905 0.29393 1906 0.33222 1907 0.36881 1908 0.36771 1909 0.38464 1910 0.3738 1911 0.38406 1912 0.43111 1913 0.46407 1914 0.41504 1915 0.37749 1916 0.39869 1917 0.3636 1918 0.14368 1919 0.12161 1920 0.10988 1921 0.11808 1922 0.1427 1923 0.15619 1924 0.18439 1925 0.18034 1926 0.25891 1927 0.31896 1928 0.35112 1929 0.3747 1930 0.50476 1931 0.60087 1932 0.67082 1933 0.74286 1934 0.89039 1935 0.99869 1936 1.13476 1937 1.14977 1938 1.20247 1939 1.20613 1940 1.43283 1941 1.24733 1942 0.85061 1943 1.07595 1944 0.9985 1945 1.04751 1946 1.16651 1947 1.39189 1948 1.46764 1949 1.65316 1950 1.82106 1951 1.94013 1952 2.03434 1953 2.1013 1954 2.23617 1955 2.46767 1956 2.63165 1957 2.80129 1958 2.90995 1959 2.98008 1960 3.02569 1961 3.04689 1962 3.12706 1963 3.2841 1964 3.42508 1965 3.56782 1966 3.7051 1967 3.81489 1968 3.86564 1969 3.9696 1970 4.11732 1971 4.3089 1972 4.47102 1973 4.59758 1974 4.71354 1975 4.8997 1976 5.0388 1977 5.16569 1978 5.30068 1979 5.30126 1980 5.46168 1981 5.30717 1982 5.35299 1983 5.37377 1984 5.36735 1985 5.7332 1986 5.69716 1987 5.88743 1988 6.00467 1989 5.84437 1990 5.45747 1991 5.24885 1992 4.79316 1993 3.57666 1994 2.77469 1995 2.57927 1996 2.67034 1997 1.65681 1998 1.47429 1999 1.066 2000 0.83621 2001 0.88751 2002 0.95437 2003 1.02846 2004 1.09315 2005 1.17744 2006 1.20501 2007 1.13332 2008 1.16215 2009 1.11101 2010 1.20753 2011 1.23571 2012 1.20892 2013 1.22745 2014 1.21184