Year	Tonnes
1868	53483341680
1869	53483360015
1870	53483378350
1871	53483404019
1872	53483437022
1873	53483477359
1874	53484064079
1875	53485505209.99998
1876	53486909671
1877	53488200455
1878	53490059624
1879	53492377168
1880	53494727714.99998
1881	53497144268
1882	53499659830
1883	53502373410
1884	53505332679
1885	53508684316.99998
1886	53512292644.99998
1887	53516770051.99998
1888	53521944188.99998
1889	53528203757.99998
1890	53534965705.99998
1891	53543095444.99998
1892	53551177513
1893	53559758293
1894	53570792296
1895	53583029074.99998
1896	53595955249.99998
1897	53609508481.99998
1898	53626769050.99998
1899	53644055288.99998
1900	53663483054.99998
1901	53686775838.99998
1902	53711740774.99998
1903	53737549120.99998
1904	53766624763.99998
1905	53796580486.99998
1906	53829462475.99998
1907	53864562999.99998
1908	53902226756.99998
1909	53940513903.99998
1910	53979930486.99998
1911	54024176508.99998
1912	54073497658.99998
1913	54127857266.99998
1914	54185920544.99998
1915	54238806018.99998
1916	54297452349.99998
1917	54364991155.99998
1918	54436592997.99998
1919	54515851535.99998
1920	54590192626.99998
1921	54657056704.99998
1922	54728544869.99998
1923	54804514108.99998
1924	54883926660.99998
1925	54966005121.99998
1926	55048677636.99998
1927	55138233110.99998
1928	55230714850.99998
1929	55325690150.99998
1930	55411941657.99998
1931	55489924079.99998
1932	55567983508.99998
1933	55659420153.99998
1934	55760724695.99998
1935	55867218042.99998
1936	55984188008.99998
1937	56109746088.99998
1938	56241611408.99998
1939	56369483365.99998
1940	56522870308.99998
1941	56677625042.99998
1942	56825555489.99998
1943	56976331528.99998
1944	57115189817.99998
1945	57191892456.99998
1946	57244645918.99998
1947	57314740623.99998
1948	57402902637.99998
1949	57501416592.99998
1950	102642997
1951	226228231
1952	356769764
1953	502694362
1954	645388333
1955	787422244
1956	948242196
1957	1136524311
1958	1317894131
1959	1510741661
1960	1743522821
1961	2026640890
1962	2319861544
1963	2645084107
1964	3004402436
1965	3391322274
1966	3811065429
1967	4300947293
1968	4863512764
1969	5517470876
1970	6286294096
1971	7083837260
1972	7937210499
1973	8852959408
1974	9768832995
1975	10638905752
1976	11547808372
1977	12483021717
1978	13386907881
1979	14342528081
1980	15290099216
1981	16219705718
1982	17119906547
1983	18003745222
1984	18943876014
1985	19859272891
1986	20774607429
1987	21680341761
1988	22669423336
1989	23694973226
1990	24791153202.99999
1991	25890534470.99999
1992	27014381962.99999
1993	28124269185.99999
1994	29297584507.99999
1995	30481031751
1996	31685721924.99999
1997	32886510411
1998	34044339991.99999
1999	35240856422.99998
2000	36461384369.99998
2001	37664761757.99998
2002	38884809327.99998
2003	40126902901.99998
2004	41392912649.99998
2005	42632167965.99998
2006	43863663909.99998
2007	45115893071.99998
2008	46326028740.99998
2009	47429898416.99998
2010	48601523251.99998
2011	49792597854.99998
2012	51022766344.99998
2013	52269282320.99998
2014	53483330679