Month Thousands Of Long Tons 1879-01-01 1442.00 1879-02-01 1578.00 1879-03-01 1937.00 1879-04-01 2071.00 1879-05-01 2398.00 1879-06-01 2462.00 1879-07-01 2404.00 1879-08-01 2331.00 1879-09-01 2418.00 1879-10-01 2642.00 1879-11-01 2386.00 1879-12-01 2074.00 1880-01-01 1764.00 1880-02-01 1297.00 1880-03-01 1747.00 1880-04-01 2017.00 1880-05-01 1651.00 1880-06-01 1837.00 1880-07-01 1637.00 1880-08-01 1896.00 1880-09-01 2842.00 1880-10-01 2349.00 1880-11-01 2493.00 1880-12-01 1879.00 1881-01-01 1673.00 1881-02-01 2118.00 1881-03-01 2236.00 1881-04-01 1946.00 1881-05-01 2087.00 1881-06-01 2418.00 1881-07-01 2572.00 1881-08-01 2734.00 1881-09-01 2588.00 1881-10-01 2686.00 1881-11-01 2728.00 1881-12-01 2725.00 1882-01-01 1834.00 1882-02-01 1605.00 1882-03-01 2108.00 1882-04-01 2136.00 1882-05-01 2256.00 1882-06-01 2625.00 1882-07-01 2757.00 1882-08-01 2895.00 1882-09-01 2558.00 1882-10-01 2945.00 1882-11-01 2797.00 1882-12-01 2599.00 1883-01-01 2076.00 1883-02-01 1938.00 1883-03-01 2376.00 1883-04-01 2512.00 1883-05-01 2439.00 1883-06-01 2671.00 1883-07-01 2616.00 1883-08-01 3325.00 1883-09-01 3084.00 1883-10-01 3426.00 1883-11-01 3198.00 1883-12-01 2133.00 1884-01-01 1900.00 1884-02-01 1893.00 1884-03-01 1881.00 1884-04-01 2828.00 1884-05-01 2628.00 1884-06-01 2029.00 1884-07-01 2603.00 1884-08-01 3552.00 1884-09-01 2678.00 1884-10-01 3063.00 1884-11-01 3032.00 1884-12-01 2631.00 1885-01-01 1642.00 1885-02-01 1768.00 1885-03-01 2026.00 1885-04-01 2336.00 1885-05-01 2440.00 1885-06-01 2490.00 1885-07-01 2801.00 1885-08-01 3024.00 1885-09-01 3259.00 1885-10-01 3562.00 1885-11-01 3279.00 1885-12-01 2997.00 1886-01-01 2338.00 1886-02-01 2385.00 1886-03-01 2759.00 1886-04-01 2195.00 1886-05-01 2254.00 1886-06-01 2592.00 1886-07-01 2433.00 1886-08-01 2682.00 1886-09-01 2896.00 1886-10-01 3512.00 1886-11-01 3278.00 1886-12-01 2811.00 1887-01-01 2243.00 1887-02-01 2551.00 1887-03-01 2911.00 1887-04-01 2787.00 1887-05-01 2700.00 1887-06-01 2711.00 1887-07-01 2762.00 1887-08-01 3199.00 1887-09-01 3138.00 1887-10-01 3185.00 1887-11-01 3386.00 1887-12-01 3068.00 1888-01-01 2256.00 1888-02-01 2528.00 1888-03-01 2686.00 1888-04-01 2857.00 1888-05-01 2851.00 1888-06-01 2978.00 1888-07-01 3366.00 1888-08-01 4098.00 1888-09-01 3916.00 1888-10-01 4188.00 1888-11-01 3719.00 1888-12-01 2704.00 1889-01-01 2623.00 1889-02-01 2098.00 1889-03-01 2103.00 1889-04-01 2274.00 1889-05-01 3017.00 1889-06-01 3033.00 1889-07-01 3628.00 1889-08-01 3626.00 1889-09-01 3187.00 1889-10-01 3712.00 1889-11-01 3373.00 1889-12-01 2736.00 1890-01-01 2282.00 1890-02-01 1857.00 1890-03-01 2105.00 1890-04-01 2579.00 1890-05-01 3097.00 1890-06-01 3446.00 1890-07-01 3310.00 1890-08-01 3292.00 1890-09-01 3428.00 1890-10-01 3893.00 1890-11-01 3501.00 1890-12-01 3065.00 1891-01-01 3139.00 1891-02-01 2377.00 1891-03-01 2515.00 1891-04-01 2814.00 1891-05-01 3340.00 1891-06-01 3780.00 1891-07-01 3791.00 1891-08-01 3146.00 1891-09-01 3333.00 1891-10-01 4497.00 1891-11-01 4128.00 1891-12-01 3588.00 1892-01-01 2810.00 1892-02-01 3217.00 1892-03-01 3073.00 1892-04-01 2945.00 1892-05-01 3531.00 1892-06-01 3828.00 1892-07-01 3654.00 1892-08-01 3694.00 1892-09-01 3760.00 1892-10-01 4060.00 1892-11-01 3770.00 1892-12-01 3596.00 1893-01-01 3070.00 1893-02-01 3129.00 1893-03-01 3762.00 1893-04-01 3285.00 1893-05-01 3707.00 1893-06-01 4116.00 1893-07-01 3276.00 1893-08-01 3309.00 1893-09-01 3614.00 1893-10-01 4526.00 1893-11-01 3905.00 1893-12-01 3436.00 1894-01-01 2623.00 1894-02-01 2291.00 1894-03-01 2496.00 1894-04-01 2757.00 1894-05-01 3793.00 1894-06-01 5112.00 1894-07-01 3868.00 1894-08-01 3090.00 1894-09-01 3271.00 1894-10-01 4137.00 1894-11-01 4493.00 1894-12-01 3105.00 1895-01-01 3064.00 1895-02-01 3133.00 1895-03-01 3762.00 1895-04-01 3139.00 1895-05-01 3789.00 1895-06-01 3778.00 1895-07-01 3700.00 1895-08-01 3836.00 1895-09-01 4005.00 1895-10-01 5078.00 1895-11-01 5013.00 1895-12-01 4203.00 1896-01-01 3844.00 1896-02-01 2604.00 1896-03-01 2998.00 1896-04-01 3013.00 1896-05-01 3125.00 1896-06-01 3314.00 1896-07-01 3750.00 1896-08-01 3950.00 1896-09-01 4002.00 1896-10-01 4784.00 1896-11-01 4436.00 1896-12-01 3358.00 1897-01-01 2854.00 1897-02-01 2520.00 1897-03-01 2541.00 1897-04-01 2552.00 1897-05-01 2724.00 1897-06-01 2920.00 1897-07-01 3975.00 1897-08-01 4087.00 1897-09-01 4073.00 1897-10-01 5121.00 1897-11-01 4538.00 1897-12-01 3733.00 1898-01-01 3073.00 1898-02-01 2762.00 1898-03-01 2700.00 1898-04-01 2229.00 1898-05-01 2400.00 1898-06-01 3027.00 1898-07-01 3777.00 1898-08-01 3783.00 1898-09-01 4261.00 1898-10-01 4137.00 1898-11-01 4855.00 1898-12-01 4275.00 1899-01-01 3762.00 1899-02-01 2810.00 1899-03-01 3417.00 1899-04-01 3078.00 1899-05-01 3558.00 1899-06-01 4073.00 1899-07-01 4189.00 1899-08-01 4319.00 1899-09-01 4503.00 1899-10-01 4899.00 1899-11-01 4689.00 1899-12-01 4503.00 1900-01-01 4483.00 1900-02-01 3188.00 1900-03-01 3134.00 1900-04-01 3364.00 1900-05-01 3833.00 1900-06-01 4677.00 1900-07-01 3600.00 1900-08-01 4951.00 1900-09-01 2973.00 1900-10-01 835.000 1900-11-01 4995.00 1900-12-01 5075.00 1901-01-01 5192.00 1901-02-01 4124.00 1901-03-01 5002.00 1901-04-01 3715.00 1901-05-01 4694.00 1901-06-01 4792.00 1901-07-01 3700.00 1901-08-01 4712.00 1901-09-01 4379.00 1901-10-01 4938.00 1901-11-01 4697.00 1901-12-01 3623.00 1902-01-01 4538.00 1902-02-01 3741.00 1902-03-01 3819.00 1902-04-01 4925.00 1902-05-01 1709.00 1902-06-01 92.0000 1902-07-01 259.000 1902-08-01 322.000 1902-09-01 446.000 1902-10-01 1276.00 1902-11-01 4984.00 1902-12-01 5099.00 1903-01-01 5965.00 1903-02-01 5071.00 1903-03-01 5211.00 1903-04-01 5045.00 1903-05-01 5156.00 1903-06-01 5436.00 1903-07-01 5377.00 1903-08-01 5169.00 1903-09-01 4654.00 1903-10-01 3926.00 1903-11-01 4091.00 1903-12-01 4260.00 1904-01-01 4134.00 1904-02-01 4326.00 1904-03-01 4375.00 1904-04-01 5408.00 1904-05-01 5285.00 1904-06-01 5729.00 1904-07-01 4623.00 1904-08-01 4326.00 1904-09-01 3968.00 1904-10-01 5132.00 1904-11-01 5124.00 1904-12-01 5063.00 1905-01-01 4409.00 1905-02-01 3923.00 1905-03-01 5259.00 1905-04-01 5278.00 1905-05-01 6005.00 1905-06-01 5844.00 1905-07-01 4547.00 1905-08-01 5042.00 1905-09-01 5082.00 1905-10-01 5206.00 1905-11-01 5422.00 1905-12-01 5395.00 1906-01-01 5458.00 1906-02-01 4712.00 1906-03-01 5797.00 1906-04-01 488.000 1906-05-01 3254.00 1906-06-01 5676.00 1906-07-01 4981.00 1906-08-01 5401.00 1906-09-01 4528.00 1906-10-01 5385.00 1906-11-01 5182.00 1906-12-01 4836.00 1907-01-01 5250.00 1907-02-01 4564.00 1907-03-01 5236.00 1907-04-01 5917.00 1907-05-01 5994.00 1907-06-01 5977.00 1907-07-01 5669.00 1907-08-01 5795.00 1907-09-01 5513.00 1907-10-01 6108.00 1907-11-01 5744.00 1907-12-01 5343.00 1908-01-01 5618.00 1908-02-01 4504.00 1908-03-01 4766.00 1908-04-01 5987.00 1908-05-01 6088.00 1908-06-01 5705.00 1908-07-01 4542.00 1908-08-01 4599.00 1908-09-01 5211.00 1908-10-01 5977.00 1908-11-01 5839.00 1908-12-01 5828.00 1909-01-01 5183.00 1909-02-01 4576.00 1909-03-01 6332.00 1909-04-01 5891.00 1909-05-01 5064.00 1909-06-01 4905.00 1909-07-01 4021.00 1909-08-01 4198.00 1909-09-01 4416.00 1909-10-01 5580.00 1909-11-01 6028.00 1909-12-01 5775.00 1910-01-01 5307.00 1910-02-01 5032.00 1910-03-01 5174.00 1910-04-01 6224.00 1910-05-01 5680.00 1910-06-01 5398.00 1910-07-01 4202.00 1910-08-01 4996.00 1910-09-01 4968.00 1910-10-01 5622.00 1910-11-01 6072.00 1910-12-01 6232.00 1911-01-01 5904.00 1911-02-01 5071.00 1911-03-01 5997.00 1911-04-01 5805.00 1911-05-01 6317.00 1911-06-01 6215.00 1911-07-01 4804.00 1911-08-01 5532.00 1911-09-01 5731.00 1911-10-01 6269.00 1911-11-01 6193.00 1911-12-01 6115.00 1912-01-01 5764.00 1912-02-01 5876.00 1912-03-01 6570.00 1912-04-01 267.000 1912-05-01 1429.00 1912-06-01 6192.00 1912-07-01 6285.00 1912-08-01 6577.00 1912-09-01 5876.00 1912-10-01 6665.00 1912-11-01 6166.00 1912-12-01 5945.00 1913-01-01 6336.00 1913-02-01 5674.00 1913-03-01 4909.00 1913-04-01 5966.00 1913-05-01 5996.00 1913-06-01 5970.00 1913-07-01 5488.00 1913-08-01 5370.00 1913-09-01 5572.00 1913-10-01 6338.00 1913-11-01 5787.00 1913-12-01 5663.00 1914-01-01 5176.00 1914-02-01 4121.00 1914-03-01 5165.00 1914-04-01 6072.00 1914-05-01 6282.00 1914-06-01 6130.00 1914-07-01 5392.00 1914-08-01 5484.00 1914-09-01 6246.00 1914-10-01 6644.00 1914-11-01 5928.00 1914-12-01 5702.00 1915-01-01 4834.00 1915-02-01 4350.00 1915-03-01 5075.00 1915-04-01 6656.00 1915-05-01 5955.00 1915-06-01 5460.00 1915-07-01 5104.00 1915-08-01 5462.00 1915-09-01 5662.00 1915-10-01 6683.00 1915-11-01 6494.00 1915-12-01 6149.00 1916-01-01 5884.00 1916-02-01 5696.00 1916-03-01 6127.00 1916-04-01 4529.00 1916-05-01 5548.00 1916-06-01 5637.00 1916-07-01 5433.00 1916-08-01 5532.00 1916-09-01 5544.00 1916-10-01 5780.00 1916-11-01 5993.00 1916-12-01 5583.00 1917-01-01 5941.00 1917-02-01 5178.00 1917-03-01 6989.00 1917-04-01 5592.00 1917-05-01 6918.00 1917-06-01 7049.00 1917-07-01 6724.00 1917-08-01 7019.00 1917-09-01 6373.00 1917-10-01 7111.00 1917-11-01 6545.00 1917-12-01 5699.00 1918-01-01 5638.00 1918-02-01 5812.00 1918-03-01 7277.00 1918-04-01 6368.00 1918-05-01 6887.00 1918-06-01 6868.00 1918-07-01 7085.00 1918-08-01 7181.00 1918-09-01 6234.00 1918-10-01 6296.00 1918-11-01 5277.00 1918-12-01 5736.00 1919-01-01 5934.00 1919-02-01 3872.00 1919-03-01 3939.00 1919-04-01 5225.00 1919-05-01 5712.00 1919-06-01 5620.00 1919-07-01 6052.00 1919-08-01 6144.00 1919-09-01 5687.00 1919-10-01 6560.00 1919-11-01 5972.00 1919-12-01 6138.00 1920-01-01 5869.00 1920-02-01 5046.00 1920-03-01 6077.00 1920-04-01 4814.00 1920-05-01 6156.00 1920-06-01 6320.00 1920-07-01 6389.00 1920-08-01 6208.00 1920-09-01 3593.00 1920-10-01 6241.00 1920-11-01 5765.00 1920-12-01 6436.00 1921-01-01 5741.00 1921-02-01 5966.00 1921-03-01 5738.00 1921-04-01 5967.00 1921-05-01 5794.00 1921-06-01 6032.00 1921-07-01 5463.00 1921-08-01 5575.00 1921-09-01 5519.00 1921-10-01 5873.00 1921-11-01 5314.00 1921-12-01 4636.00 1922-01-01 4848.00 1922-02-01 5239.00 1922-03-01 6779.00 1922-09-01 4510.00 1922-10-01 6570.00 1922-11-01 6420.00 1922-12-01 6450.00