Year	Tonnes
1800	253.023
1801	267.691
1802	289.693
1803	297.027
1804	333.697
1805	341.031
1806	333.697
1807	377.701
1808	392.369
1809	403.37
1810	418.038
1811	447.374
1812	484.044
1813	520.714
1814	561.051
1815	601.388
1816	663.727
1817	718.732
1818	781.071
1819	762.736
1820	792.072
1821	828.742
1822	865.412
1823	902.082
1824	1015.759
1825	1136.77
1826	1316.453
1827	1448.465
1828	1595.145
1829	1796.83
1830	2090.19
1831	2266.206
1832	3025.275
1833	3531.321
1834	3384.641
1835	4319.726
1836	4734.097
1837	5309.816
1838	5034.791
1839	5522.502
1840	5878.201
1841	6219.232
1842	6923.296
1843	7770.373
1844	9314.18
1845	11213.686
1846	12720.823
1847	15082.371
1848	16798.527
1849	18235.991
1850	19809.134
1851	24653.241
1852	26813.104
1853	30186.744
1854	33186.35
1855	38191.805
1856	40069.309
1857	41088.735
1858	41682.789
1859	45357.123
1860	47476.649
1861	45716.489
1862	47487.65
1863	54854.653
1864	58705.003
1865	58870.018
1866	59280.722
1867	72925.629
1868	82419.492
1869	93772.524
1870	98700.972
1871	103105.039
1872	126408.824
1873	139621.025
1874	134406.551
1875	135858.683
1876	132928.75
1877	147296.056
1878	144021.425
1879	175612.63
1880	198846.742
1881	210364.789
1882	235586.415
1883	254090.097
1884	267808.344
1885	272384.76
1886	287698.152
1887	307631.964
1888	374180.68
1889	335816.526
1890	402075.549
1891	427773.885
1892	450817.313
1893	454465.978
1894	425397.669
1895	480340.33
1896	481275.415
1897	500695.847
1898	545766.944
1899	626044.908
1900	663279.626
1901	722116.641
1902	765119.55
1903	895136.702
1904	880941.745
1905	985304.565
1906	1034185.675
1907	1202787.001
1908	1051834.946
1909	1164305.503
1910	1270267.135
1911	1257414.3
1912	1342309.017
1913	1441292.348
1914	1316775.696
1915	1366386.539
1916	1517499.942
1917	1669834.456
1918	1747013.805
1919	1478160.366
1920	1737310.923
1921	1423137.031
1922	1434501.064
1923	1895560.308
1924	1696981.257
1925	1742323.712
1926	1890081.81
1927	1846349.168
1928	1829282.95
1929	1961944.009
1930	1743636.498
1931	1484295.257
1932	1257428.968
1933	1348286.227
1934	1435564.494
1935	1491482.577
1936	1712096.631
1937	1791028.806
1938	1514658.017
1939	1669229.401
1940	1873022.926
1941	2040883.518
1942	2195693.257
1943	2269040.591
1944	2442376.014
1945	2357268.611
1946	2254878.637
1947	2482793.688
1948	2579162.448
1949	2161758.839
1950	2538018.708
1951	2614508.661
1952	2547164.206
1953	2607878.725
1954	2485085.563
1955	2723950.276
1956	2855239.877
1957	2830927.667
1958	2743169.023
1959	2825944.214
1960	2890696.1
1961	2880505.507
1962	2987207.873
1963	3119230.874
1964	3255995.306
1965	3390922.571
1966	3561878.111
1967	3695708.943
1968	3831354.94
1969	4024748.853
1970	4328904.501
1971	4356770.034
1972	4564952.958
1973	4770194.948
1974	4598487.673
1975	4406329.539
1976	4613100.668
1977	4742292.745
1978	4890861.25
1979	4901796.244
1980	4723209.677
1981	4535800.308
1982	4306748.487
1983	4341878.347
1984	4475192.132
1985	4492555.377
1986	4495463.308
1987	4688373.177
1988	4892526.068
1989	4955081.421
1990	4823403.118
1991	4820847.219
1992	4909533.614
1993	5028674.444
1994	5094354.081
1995	5132919.92
1996	5252112.088
1997	5368715.354
1998	5401010.623
1999	5504669.379
2000	5693684.894
2001	5595794.329
2002	5641309.133
2003	5675701.926
2004	5756075.232
2005	5789727.291
2006	5697285.888
2007	5789030.561
2008	5614110.994
2009	5263505.457
2010	5395532.125
2011	5289680.503
2012	5119436.361
2013	5159160.972
2014	5254279.285