Monthly Thousands Of Tons
1920-01-01 18.8000
1920-02-01 15.0000
1920-03-01 27.5000
1920-04-01 18.3000
1920-05-01 31.2000
1920-06-01 19.8000
1920-07-01 42.1000
1920-08-01 24.6000
1920-09-01 34.4000
1920-10-01 26.5000
1920-11-01 32.1000
1920-12-01 21.5000
1921-01-01 40.9000
1921-02-01 29.9000
1921-03-01 28.2000
1921-04-01 42.6000
1921-05-01 16.9000
1921-06-01 7.20000
1921-07-01 7.30000
1921-08-01 14.0000
1921-09-01 30.2000
1921-10-01 28.4000
1921-11-01 46.7000
1921-12-01 47.3000
1922-01-01 57.1000
1922-02-01 33.6000
1922-03-01 68.1000
1922-04-01 54.8000
1922-05-01 42.3000
1922-06-01 24.0000
1922-07-01 27.1000
1922-08-01 37.9000
1922-09-01 28.3000
1922-10-01 32.7000
1922-11-01 37.9000
1922-12-01 35.7000
1923-01-01 26.7000
1923-02-01 28.7000
1923-03-01 36.1000
1923-04-01 53.9000
1923-05-01 44.2000
1923-06-01 42.7000
1923-07-01 36.5000
1923-08-01 29.6000
1923-09-01 58.4000
1923-10-01 38.3000
1923-11-01 46.9000
1923-12-01 51.4000
1924-01-01 43.7000
1924-02-01 46.8000
1924-03-01 30.3000
1924-04-01 37.0000
1924-05-01 39.8000
1924-06-01 27.1000
1924-07-01 23.1000
1924-08-01 25.9000
1924-09-01 17.8000
1924-10-01 27.8000
1924-11-01 26.0000
1924-12-01 26.3000
1925-01-01 38.7000
1925-02-01 25.6000
1925-03-01 31.5000
1925-04-01 32.1000
1925-05-01 38.5000
1925-06-01 27.4000
1925-07-01 37.0000
1925-08-01 37.3000
1925-09-01 32.0000
1925-10-01 47.5000
1925-11-01 33.8000
1925-12-01 39.3000
1926-01-01 36.9000
1926-02-01 34.8000
1926-03-01 49.5000
1926-04-01 43.2000
1926-05-01 42.1000
1926-06-01 41.1000
1926-07-01 19.5000
1926-08-01 8.50000
1926-09-01 8.40000
1926-10-01 8.10000
1926-11-01 8.00000
1926-12-01 5.70000
1927-01-01 10.1000
1927-02-01 25.3000
1927-03-01 46.7000
1927-04-01 51.9000
1927-05-01 73.6000
1927-06-01 63.0000
1927-07-01 81.5000
1927-08-01 70.7000
1927-09-01 79.1000
1927-10-01 83.4000
1927-11-01 76.2000
1927-12-01 68.3000
1928-01-01 63.8000
1928-02-01 54.2000
1928-03-01 71.4000
1928-04-01 68.5000
1928-05-01 41.2000
1928-06-01 46.4000
1928-07-01 50.7000
1928-08-01 46.3000
1928-09-01 44.2000
1928-10-01 35.1000
1928-11-01 54.3000
1928-12-01 34.3000
1929-01-01 51.6000
1929-02-01 48.5000
1929-03-01 34.2000
1929-04-01 35.2000
1929-05-01 46.2000
1929-06-01 32.9000
1929-07-01 37.8000
1929-08-01 43.5000
1929-09-01 27.8000
1929-10-01 48.4000
1929-11-01 42.9000
1929-12-01 37.7000
1930-01-01 43.6000
1930-02-01 36.7000
1930-03-01 46.8000
1930-04-01 34.2000
1930-05-01 32.1000
1930-06-01 40.7000
1930-07-01 44.2000
1930-08-01 24.5000
1930-09-01 34.9000
1930-10-01 25.4000
1930-11-01 16.3000
1930-12-01 10.0000
1931-01-01 10.7000
1931-02-01 9.70000
1931-03-01 26.7000
1931-04-01 36.5000
1931-05-01 13.9000
1931-06-01 16.1000
1931-07-01 13.3000
1931-08-01 13.1000
1931-09-01 13.0000
1931-10-01 12.5000
1931-11-01 21.9000
1931-12-01 18.6000
1932-01-01 10.0000
1932-02-01 4.50000
1932-03-01 5.10000
1932-04-01 10.2000
1932-05-01 11.6000
1932-06-01 7.00000
1932-07-01 8.40000
1932-08-01 5.80000
1932-09-01 6.30000
1932-10-01 11.8000
1932-11-01 12.1000
1932-12-01 13.0000
1933-01-01 6.10000
1933-02-01 3.20000
1933-03-01 6.40000
1933-04-01 8.60000
1933-05-01 21.2000
1933-06-01 15.1000
1933-07-01 7.80000
1933-08-01 8.00000
1933-09-01 8.40000
1933-10-01 9.20000
1933-11-01 9.40000
1933-12-01 6.90000
1934-01-01 8.40000
1934-02-01 6.50000
1934-03-01 8.10000
1934-04-01 4.50000
1934-05-01 17.8000
1934-06-01 29.3000
1934-07-01 19.5000
1934-08-01 30.2000
1934-09-01 23.7000
1934-10-01 16.0000
1934-11-01 15.5000
1934-12-01 10.4000
1935-01-01 12.6000
1935-02-01 15.5000
1935-03-01 11.3000
1935-04-01 14.2000
1935-05-01 11.6000
1935-06-01 18.7000
1935-07-01 28.2000
1935-08-01 29.0000
1935-09-01 20.4000
1935-10-01 20.3000
1935-11-01 22.2000
1935-12-01 13.7000
1936-01-01 9.60000
1936-02-01 17.0000
1936-03-01 13.6000
1936-04-01 20.4000
1936-05-01 22.9000
1936-06-01 29.5000
1936-07-01 33.5000
1936-08-01 23.1000
1936-09-01 10.6000
1936-10-01 16.4000
1936-11-01 15.3000
1936-12-01 28.4000
1937-01-01 20.1000
1937-02-01 10.2000
1937-03-01 10.9000
1937-04-01 13.9000
1937-05-01 19.9000
1937-06-01 31.5000