Year Tonnes per Person 1830 0.00011 1831 0.00013 1832 0.00008 1833 0.0001 1850 0.00055 1855 0.00158 1858 0.00216 1859 0.00227 1860 0.00297 1861 0.00374 1862 0.00335 1863 0.00347 1864 0.00386 1865 0.00366 1866 0.01145 1867 0.01302 1868 0.01073 1869 0.01442 1870 0.01551 1871 0.02075 1872 0.02111 1873 0.01964 1874 0.02362 1875 0.02694 1876 0.03315 1877 0.03353 1878 0.04342 1879 0.04415 1880 0.05132 1881 0.05358 1882 0.05592 1883 0.06307 1884 0.06347 1885 0.0685 1886 0.06962 1887 0.07301 1888 0.07547 1889 0.08076 1890 0.09063 1891 0.09888 1892 0.10372 1893 0.12046 1894 0.12158 1895 0.13843 1896 0.13964 1897 0.15999 1898 0.17781 1899 0.2044 1900 0.22944 1901 0.23342 1902 0.22343 1903 0.21657 1904 0.23877 1905 0.21119 1906 0.2387 1907 0.265 1908 0.2642 1909 0.27636 1910 0.26857 1911 0.27594 1912 0.30974 1913 0.33342 1914 0.29819 1915 0.27121 1916 0.28644 1917 0.26123 1918 0.10323 1919 0.08737 1920 0.07895 1921 0.08484 1922 0.10252 1923 0.11222 1924 0.13249 1925 0.12957 1926 0.18603 1927 0.22918 1928 0.25229 1929 0.26923 1930 0.36269 1931 0.43176 1932 0.48202 1933 0.5338 1934 0.63981 1935 0.71764 1936 0.81542 1937 0.82622 1938 0.8641 1939 0.86674 1940 1.02966 1941 0.89637 1942 0.61127 1943 0.77322 1944 0.71757 1945 0.7528 1946 0.83833 1947 1.00031 1948 1.05476 1949 1.1881 1950 1.31049 1951 1.39974 1952 1.47424 1953 1.53148 1954 1.64008 1955 1.82107 1956 1.95238 1957 2.08581 1958 2.16943 1959 2.21776 1960 2.23997 1961 2.23616 1962 2.26833 1963 2.34957 1964 2.41435 1965 2.47741 1966 2.53385 1967 2.56912 1968 2.56512 1969 2.59925 1970 2.6655 1971 2.76404 1972 2.84706 1973 2.90907 1974 2.96301 1975 3.05703 1976 3.11668 1977 3.16469 1978 3.21432 1979 3.18133 1980 3.24405 1981 3.1208 1982 3.11674 1983 3.09795 1984 3.06281 1985 3.23694 1986 3.18041 1987 3.24791 1988 3.27365 1989 3.15113 1990 2.91325 1991 2.77827 1992 2.51838 1993 1.92271 1994 1.37792 1995 0.99182 1996 1.23015 1997 1.1923 1998 1.2441 1999 0.96104 2000 0.94195 2001 0.78474 2002 0.99341 2003 1.08497 2004 1.16606 2005 1.10182 2006 1.07434 2007 1.27751 2008 1.45571 2009 1.27159 2010 1.1774 2011 1.39046 2012 1.81118 2013 1.73163 2014 1.66377