Annual Thousand Long Tons
1849 83.0000
1850 181.000
1851 247.000
1852 319.000
1853 399.000
1854 399.000
1855 261.000
1856 328.000
1857 337.000
1858 228.000
1859 249.000
1860 314.000
1861 247.000
1862 200.000
1863 264.000
1864 427.000
1865 375.000
1866 490.000
1867 558.000
1868 676.000
1869 810.000
1870 910.000
1871 1198.00
1872 1366.00
1873 1025.00
1874 747.000
1875 724.000
1876 782.000
1877 676.000
1878 780.000
1879 1030.00
1880 1564.00
1881 1991.00
1882 1705.00
1883 1247.00
1884 1019.00
1885 971.000
1886 1539.00
1887 2277.00
1888 1460.00
1889 1519.00
1890 1869.00
1891 1296.00
1892 1544.00
1893 1119.00
1894 1009.00
1895 1292.00
1896 1057.00
1897 1500.00
1898 1680.00
1899 1997.00
1900 2026.00
1901 2558.00
1902 2944.00
1903 3057.00
1904 1906.00
1905 3098.00
1906 3655.00
1907 3298.00
1908 1726.00
1909 2726.00
1910 3291.00
1911 2405.00
1912 2885.00
1913 3053.00
1914 1793.00
1915 1891.00
1916 2340.00
1917 2441.00
1918 2096.00
1919 1568.00
1920 2055.00
1921 1879.00
1922 1921.00
1923 2667.00
1924 2268.00
1925 2670.00
1926 3085.00
1927 2644.00
1928 2471.00
1929 2582.00
1930 1786.00
1931 1130.00
1932 397.000
1933 381.000
1934 944.000
1935 666.000
1936 1154.00
1937 1306.00
1938 544.000
1939 1121.00
1940 1243.00
1941 1577.00
1942 1655.00
1943 1626.00
1944 1948.00
1945 1890.00
1946 1416.00
1947 1742.00
1948 1657.00
1949 1487.00
1950 1535.00
1951 1571.00
1952 1168.00
1953 1602.00
1954 1130.00
1955 1057.00
1956 1191.00
1957 963.000
1958 381.000
1959 498.000
1960 523.000
1961 337.000