Year	Thousands Of Metric Tons
1888	600.000
1889	640.000
1890	700.000
1891	760.000
1892	840.000
1893	800.000
1894	830.000
1895	890.000
1896	1190.00
1897	1340.00
1898	1450.00
1899	1520.00
1900	1590.00
1901	1440.00
1902	1590.00
1903	1860.00
1904	2100.00
1905	2255.00
1906	2452.00
1907	2767.00
1908	2723.00
1909	3039.00
1910	3413.00
1911	3837.00
1912	4429.00
1913	4687.00
1914	2802.00
1915	1111.00
1916	1784.00
1917	1991.00
1918	1800.00
1919	1293.00