Month Metric Tons 1922-01-01 8732.00 1922-02-01 7925.00 1922-03-01 9366.00 1922-04-01 9334.00 1922-05-01 10905.0 1922-06-01 9688.00 1922-07-01 9421.00 1922-08-01 10429.0 1922-09-01 10865.0 1922-10-01 11767.0 1922-11-01 10226.0 1922-12-01 9105.00 1923-01-01 12356.0 1923-02-01 10506.0 1923-03-01 10479.0 1923-04-01 9288.00 1923-05-01 9833.00 1923-06-01 9548.00 1923-07-01 8826.00 1923-08-01 9973.00 1923-09-01 8687.00 1923-10-01 9267.00 1923-11-01 9670.00 1923-12-01 11703.0 1924-01-01 13416.0 1924-02-01 11438.0 1924-03-01 10092.0 1924-04-01 7097.00 1924-05-01 7554.00 1924-06-01 7861.00 1924-07-01 7784.00 1924-08-01 8327.00 1924-09-01 9953.00 1924-10-01 9270.00 1924-11-01 9424.00 1924-12-01 8945.00 1925-01-01 7260.00 1925-02-01 6649.00 1925-03-01 9019.00 1925-04-01 7165.00 1925-05-01 6431.00 1925-06-01 8307.00 1925-07-01 8385.00 1925-08-01 8527.00 1925-09-01 9166.00 1925-10-01 11533.0 1925-11-01 9752.00 1925-12-01 9090.00 1926-01-01 9246.00 1926-02-01 10029.0 1926-03-01 11808.0 1926-04-01 10703.0 1926-05-01 9741.00 1926-06-01 10900.0 1926-07-01 10136.0 1926-08-01 10617.0 1926-09-01 12433.0 1926-10-01 10375.0 1926-11-01 8387.00 1926-12-01 8138.00 1927-01-01 9634.00 1927-02-01 11036.0 1927-03-01 11814.0 1927-04-01 9593.00 1927-05-01 8897.00 1927-06-01 10344.0 1927-07-01 11106.0 1927-08-01 10690.0 1927-09-01 11675.0 1927-10-01 12438.0 1927-11-01 11519.0 1927-12-01 11641.0 1928-01-01 12988.0 1928-02-01 13106.0 1928-03-01 12590.0 1928-04-01 9938.00 1928-05-01 10174.0 1928-06-01 10958.0 1928-07-01 10524.0 1928-08-01 9992.00 1928-09-01 8728.00 1928-10-01 12346.0 1928-11-01 12760.0 1928-12-01 9692.00 1929-01-01 10721.0 1929-02-01 9206.00 1929-03-01 11465.0 1929-04-01 10613.0 1929-05-01 9570.00 1929-06-01 10449.0 1929-07-01 10308.0 1929-08-01 10472.0 1929-09-01 9085.00 1929-10-01 12645.0 1929-11-01 12031.0 1929-12-01 9359.00 1930-01-01 9452.00 1930-02-01 10301.0 1930-03-01 8966.00 1930-04-01 10633.0 1930-05-01 12612.0 1930-06-01 9293.00 1930-07-01 8925.00 1930-08-01 7673.00 1930-09-01 8360.00 1930-10-01 11211.0 1930-11-01 10144.0 1930-12-01 8722.00 1931-01-01 8236.00 1931-02-01 10027.0 1931-03-01 13450.0 1931-04-01 9406.00 1931-05-01 6647.00 1931-06-01 3790.00 1931-07-01 6158.00 1931-08-01 7990.00 1931-09-01 8948.00 1931-10-01 12098.0 1931-11-01 10748.0 1931-12-01 6935.00 1932-01-01 6762.00 1932-02-01 7557.00 1932-03-01 7213.00 1932-04-01 7559.00 1932-05-01 6811.00 1932-06-01 7446.00 1932-07-01 8858.00 1932-08-01 8850.00 1932-09-01 10823.0 1932-10-01 10256.0 1932-11-01 10636.0 1932-12-01 10033.0 1933-01-01 10110.0 1933-02-01 8189.00 1933-03-01 10242.0 1933-04-01 8961.00 1933-05-01 12539.0 1933-06-01 12566.0 1933-07-01 11417.0 1933-08-01 9845.00 1933-09-01 11077.0 1933-10-01 11005.0 1933-11-01 12038.0 1933-12-01 10870.0 1934-01-01 11655.0 1934-02-01 7454.00 1934-03-01 9793.00 1934-04-01 7716.00 1934-05-01 7432.00 1934-06-01 7233.00 1934-07-01 5932.00 1934-08-01 7095.00 1934-09-01 5976.00 1934-10-01 9825.00 1934-11-01 8830.00 1934-12-01 7185.00 1935-01-01 7515.00 1935-02-01 6669.00 1935-03-01 8552.00 1935-04-01 7622.00 1935-05-01 9859.00 1935-06-01 7729.00 1935-07-01 8153.00 1935-08-01 7626.00 1935-09-01 8758.00 1935-10-01 11105.0 1935-11-01 10292.0 1935-12-01 8161.00 1936-01-01 8636.00 1936-02-01 8613.00 1936-03-01 9191.00 1936-04-01 7437.00 1936-05-01 7370.00 1936-06-01 6521.00 1936-07-01 7576.00 1936-08-01 7149.00 1936-09-01 8862.00 1936-10-01 11798.0 1936-11-01 11451.0 1936-12-01 9669.00 1937-01-01 8496.00 1937-02-01 7855.00 1937-03-01 9426.00 1937-04-01 9277.00 1937-05-01 6737.00 1937-06-01 7460.00 1937-07-01 5489.00 1937-08-01 6051.00 1937-09-01 6718.00 1937-10-01 7791.00 1937-11-01 6130.00 1937-12-01 7534.00 1938-01-01 4811.00 1938-02-01 5381.00 1938-03-01 6948.00 1938-04-01 6741.00 1938-05-01 7772.00 1938-06-01 7281.00 1938-07-01 8027.00 1938-08-01 6186.00 1938-09-01 7325.00 1938-10-01 10098.0 1938-11-01 8177.00 1938-12-01 8506.00 1939-01-01 8364.00 1939-02-01 8772.00 1939-03-01 9875.00 1939-04-01 7914.00 1939-05-01 9433.00 1939-06-01 10740.0 1939-07-01 8716.00