Year	Thousands Of Long Tons
1863	8.00000
1864	9.00000
1865	14.0000
1866	17.0000
1867	20.0000
1868	27.0000
1869	31.0000
1870	69.0000
1871	73.0000
1872	143.000
1873	199.000
1874	216.000
1875	390.000
1876	533.000
1877	570.000
1878	732.000
1879	935.000
1880	1247.00
1881	1588.00
1882	1737.00
1883	1674.00
1884	1551.00
1885	1712.00
1886	2563.00
1887	3339.00
1888	2899.00
1889	3386.00
1890	4277.00
1891	3904.00
1892	4928.00
1893	4020.00
1894	4412.00
1895	6115.00
1896	5282.00
1897	7157.00
1898	8933.00
1899	10640.0
1900	10188.0
1901	13474.0
1902	14947.0
1903	14535.0
1904	13860.0
1905	20024.0
1906	23398.0
1907	23363.0
1908	14023.0
1909	23955.0
1910	26095.0
1911	23676.0
1912	31251.0
1913	31301.0
1914	23513.0
1915	32151.0
1916	42774.0
1917	45061.0
1918	44462.0
1919	34671.0