Year Tonnes per Person 1830 0.00028 1831 0.00033 1832 0.00022 1833 0.00027 1850 0.00145 1855 0.00419 1858 0.00573 1859 0.00602 1860 0.00788 1861 0.00991 1862 0.00886 1863 0.0092 1864 0.01022 1865 0.00968 1866 0.0303 1867 0.03445 1868 0.0284 1869 0.03817 1870 0.04105 1871 0.0549 1872 0.05585 1873 0.05195 1874 0.06248 1875 0.07126 1876 0.08766 1877 0.08866 1878 0.11481 1879 0.11672 1880 0.13567 1881 0.14162 1882 0.1478 1883 0.16668 1884 0.16771 1885 0.181 1886 0.18394 1887 0.19288 1888 0.19935 1889 0.21331 1890 0.23936 1891 0.26112 1892 0.27387 1893 0.31806 1894 0.32097 1895 0.36542 1896 0.36858 1897 0.42225 1898 0.46923 1899 0.53935 1900 0.60537 1901 0.6158 1902 0.58939 1903 0.57125 1904 0.62973 1905 0.55696 1906 0.62945 1907 0.69871 1908 0.69655 1909 0.72855 1910 0.70793 1911 0.72728 1912 0.81629 1913 0.87861 1914 0.78569 1915 0.71455 1916 0.7546 1917 0.68811 1918 0.27189 1919 0.2301 1920 0.20789 1921 0.22338 1922 0.26992 1923 0.29543 1924 0.34873 1925 0.34103 1926 0.48957 1927 0.60307 1928 0.66381 1929 0.70831 1930 0.95409 1931 1.13565 1932 1.26773 1933 1.40375 1934 1.68237 1935 1.88682 1936 2.14369 1937 2.17184 1938 2.27119 1939 2.27789 1940 2.70577 1941 2.35525 1942 1.60599 1943 2.03127 1944 1.88488 1945 1.9772 1946 2.20162 1947 2.62674 1948 2.76944 1949 3.11922 1950 3.43869 1951 3.67576 1952 3.88034 1953 4.04662 1954 4.35743 1955 4.87334 1956 5.27241 1957 5.69562 1958 6.00311 1959 6.23304 1960 6.40867 1961 6.52621 1962 6.7641 1963 7.16619 1964 7.53475 1965 7.91037 1966 8.27692 1967 8.58369 1968 8.75858 1969 9.05561 1970 9.45597 1971 9.96294 1972 10.4076 1973 10.77159 1974 11.10821 1975 11.60574 1976 11.98526 1977 12.3299 1978 12.69322 1979 12.74113 1980 13.18571 1981 12.88241 1982 13.07378 1983 13.2112 1984 13.28259 1985 14.27712 1986 14.27183 1987 14.83175 1988 15.20419 1989 14.86143 1990 13.92293 1991 13.4202 1992 12.27073 1993 10.50974 1994 8.63678 1995 8.7602 1996 8.15176 1997 6.79818 1998 6.60595 1999 6.74668 2000 6.57048 2001 6.64786 2002 6.64216 2003 7.40705 2004 7.27288 2005 7.1201 2006 7.00245 2007 6.92571 2008 6.7341 2009 5.65509 2010 6.65269 2011 6.28381 2012 6.5225 2013 6.02616 2014 5.06421