Quarterly Thousands Of Tons
1920-01-01 13561.0
1920-04-01 13574.0
1920-07-01 13910.0
1920-10-01 11939.0
1921-01-01 9883.00
1921-04-01 10628.0
1921-07-01 11134.0
1921-10-01 10435.0
1922-01-01 9800.00
1922-04-01 11037.0
1922-07-01 11020.0
1922-10-01 11320.0
1923-01-01 10503.0
1923-04-01 11652.0
1923-07-01 11201.0
1923-10-01 10958.0
1924-01-01 9876.00
1924-04-01 10290.0
1924-07-01 10042.0
1924-10-01 10444.0
1925-01-01 9665.00
1925-04-01 10092.0
1925-07-01 10435.0
1925-10-01 10387.0
1926-01-01 9479.00
1926-04-01 10047.0
1926-07-01 9968.00
1926-10-01 10002.0
1927-01-01 9069.00
1927-04-01 9835.00
1927-07-01 9974.00
1927-10-01 9555.00
1928-01-01 8826.00
1928-04-01 9251.00
1928-07-01 9342.00
1928-10-01 9465.00
1929-01-01 8435.00
1929-04-01 9265.00
1929-07-01 9495.00
1929-10-01 8824.00
1930-01-01 7573.00
1930-04-01 7882.00
1930-07-01 7360.00
1930-10-01 6851.00
1931-01-01 5836.00
1931-04-01 6216.00
1931-07-01 5632.00
1931-10-01 5089.00
1932-01-01 4077.00
1932-04-01 3916.00
1932-07-01 3594.00
1932-10-01 3646.00
1933-01-01 2973.00
1933-04-01 3698.00
1933-07-01 4097.00
1933-10-01 3583.00
1934-01-01 3448.00
1934-04-01 3723.00
1934-07-01 3616.00
1934-10-01 3559.00
1935-01-01 3230.00
1935-04-01 3503.00
1935-07-01 3625.00
1935-10-01 3678.00
1936-01-01 3436.00
1936-04-01 4071.00
1936-07-01 4366.00
1936-10-01 4424.00
1937-01-01 4139.00
1937-04-01 4522.00
1937-07-01 4484.00
1937-10-01 4044.00
1938-01-01 3360.00
1938-04-01 3525.00
1938-07-01 3750.00
1938-10-01 3763.00
1939-01-01 3384.00
1939-04-01 3655.00
1939-07-01 3954.00
1939-10-01 3971.00
1940-01-01 3308.00
1940-04-01 3546.00
1940-07-01 3754.00
1940-10-01 4084.00
1941-01-01 3786.00
1941-04-01 4612.00
1941-07-01 4924.00
1941-10-01 4768.00
1942-01-01 4428.00
1942-04-01 4412.00
1942-07-01 4244.00
1942-10-01 4492.00
1943-01-01 4407.00
1943-04-01 5016.00
1943-07-01 4931.00