Month Millions Of Metric Tons 1901-01-01 9.54000 1901-02-01 8.49000 1901-03-01 9.21000 1901-04-01 8.46000 1901-05-01 8.90000 1901-06-01 8.41000 1901-07-01 9.42000 1901-08-01 9.34000 1901-09-01 8.74000 1901-10-01 9.52000 1901-11-01 8.96000 1901-12-01 8.62000 1902-01-01 8.71000 1902-02-01 8.18000 1902-03-01 8.18000 1902-04-01 8.75000 1902-05-01 8.55000 1902-06-01 8.61000 1902-07-01 9.24000 1902-08-01 9.09000 1902-09-01 9.21000 1902-10-01 10.0600 1902-11-01 9.17000 1902-12-01 9.36000 1903-01-01 9.86000 1903-02-01 8.95000 1903-03-01 9.49000 1903-04-01 8.89000 1903-05-01 9.44000 1903-06-01 8.83000 1903-07-01 10.3800 1903-08-01 10.0700 1903-09-01 10.1400 1903-10-01 10.7200 1903-11-01 9.94000 1903-12-01 9.93000 1904-01-01 9.97000 1904-02-01 9.72000 1904-03-01 10.6400 1904-04-01 9.39000 1904-05-01 9.50000 1904-06-01 9.61000 1904-07-01 9.98000 1904-08-01 10.3700 1904-09-01 9.73000 1904-10-01 10.3700 1904-11-01 10.3600 1904-12-01 10.5600 1905-01-01 7.59000 1905-02-01 7.80000 1905-03-01 11.0300 1905-04-01 9.56000 1905-05-01 11.3100 1905-06-01 9.34000 1905-07-01 10.7300 1905-08-01 11.0200 1905-09-01 10.7700 1905-10-01 10.7900 1905-11-01 10.7200 1905-12-01 10.4300 1906-01-01 11.8800 1906-02-01 10.9200 1906-03-01 12.4400 1906-04-01 10.1100 1906-05-01 11.5700 1906-06-01 10.3400 1906-07-01 11.5200 1906-08-01 12.1500 1906-09-01 11.1800 1906-10-01 12.2000 1906-11-01 11.4200 1906-12-01 10.8000 1907-01-01 12.3000 1907-02-01 11.1200 1907-03-01 11.9400 1907-04-01 11.4600 1907-05-01 11.1300 1907-06-01 11.4600 1907-07-01 12.7900 1907-08-01 12.6500 1907-09-01 11.5800 1907-10-01 12.7000 1907-11-01 12.1000 1907-12-01 11.8100 1908-01-01 12.5800 1908-02-01 12.6400 1908-03-01 12.4800 1908-04-01 11.6000 1908-05-01 12.2200 1908-06-01 11.1800 1908-07-01 13.2100 1908-08-01 12.7000 1908-09-01 12.7800 1908-10-01 13.1700 1908-11-01 12.1700 1908-12-01 11.8800 1909-01-01 12.0100 1909-02-01 11.5500 1909-03-01 12.9200 1909-04-01 11.7000 1909-05-01 11.7500 1909-06-01 11.9700 1909-07-01 13.2800 1909-08-01 12.7100 1909-09-01 12.7400 1909-10-01 12.9800 1909-11-01 12.6900 1909-12-01 13.0300 1910-01-01 12.4300 1910-02-01 11.7200 1910-03-01 12.2300 1910-04-01 12.6300 1910-05-01 11.7900 1910-06-01 12.5500 1910-07-01 13.0300 1910-08-01 13.3600 1910-09-01 13.0200 1910-10-01 13.2900 1910-11-01 13.2500 1910-12-01 13.6000 1911-01-01 13.5300 1911-02-01 12.6700 1911-03-01 14.0100 1911-04-01 12.2600 1911-05-01 13.8700 1911-06-01 12.3300 1911-07-01 13.6100 1911-08-01 13.9000 1911-09-01 13.6100 1911-10-01 13.6800 1911-11-01 13.8400 1911-12-01 13.4300 1912-01-01 14.5700 1912-02-01 14.6400 1912-03-01 12.8100 1912-04-01 14.0600 1912-05-01 14.7300 1912-06-01 13.8900 1912-07-01 15.7800 1912-08-01 15.9100 1912-09-01 14.9100 1912-10-01 16.1000 1912-11-01 14.8000 1912-12-01 14.8600 1913-01-01 16.5400 1913-02-01 15.6100 1913-03-01 15.4100 1913-04-01 15.8200 1913-05-01 14.2700 1913-06-01 15.9300 1913-07-01 17.2000 1913-08-01 16.5400 1913-09-01 16.3600 1913-10-01 16.9400 1913-11-01 15.3300 1913-12-01 15.6000 1914-01-01 16.6900 1914-02-01 15.1400 1914-03-01 16.1500 1914-04-01 15.1600 1914-05-01 15.9900 1914-06-01 15.0200 1914-07-01 16.5600 1914-08-01 8.48000 1914-09-01 10.0000 1914-10-01 11.4300 1914-11-01 10.2600 1914-12-01 10.6300 1915-01-01 11.5600 1915-02-01 11.1000 1915-03-01 12.5800 1915-04-01 11.3500 1915-05-01 11.5800 1915-06-01 11.9300 1915-07-01 13.0400 1915-08-01 12.6400 1915-09-01 12.7800 1915-10-01 13.0100 1915-11-01 12.5100 1915-12-01 12.7900 1916-01-01 12.9600 1916-02-01 13.1300 1916-03-01 14.2200 1916-04-01 12.2800 1916-05-01 14.3300 1916-06-01 12.4000 1916-07-01 13.8800 1916-08-01 14.1300 1916-09-01 13.4500 1916-10-01 13.1000 1916-11-01 12.5100 1916-12-01 12.7900 1917-01-01 13.4800 1917-02-01 12.0400 1917-03-01 14.4200 1917-04-01 12.2200 1917-05-01 13.9000 1917-06-01 14.0000 1917-07-01 14.6300 1917-08-01 15.4400 1917-09-01 14.3700 1917-10-01 15.3300 1917-11-01 14.6500 1917-12-01 13.2700 1918-01-01 14.2400 1918-02-01 13.2000 1918-03-01 13.9800 1918-04-01 13.8600 1918-05-01 13.7500 1918-06-01 13.9200 1918-07-01 13.8300 1918-08-01 14.5400 1918-09-01 13.5100 1918-10-01 13.8800 1918-11-01 10.2000 1918-12-01 9.33000 1919-01-01 9.76000 1919-02-01 9.23000 1919-03-01 10.1200 1919-04-01 5.67000 1919-05-01 9.67000 1919-06-01 9.11000 1919-07-01 9.92000 1919-08-01 8.85000 1919-09-01 9.90000 1919-10-01 10.5100 1919-11-01 9.54000 1919-12-01 9.94000 1920-01-01 10.3300 1920-02-01 10.2200 1920-03-01 10.1500 1920-04-01 10.0100 1920-05-01 10.1700 1920-06-01 11.0100 1920-07-01 11.5100 1920-08-01 10.7900 1920-09-01 11.5500 1920-10-01 11.8700 1920-11-01 11.8200 1920-12-01 11.9300 1921-01-01 12.0100 1921-02-01 12.0100 1921-03-01 11.4600 1921-04-01 11.9100 1921-05-01 8.77000 1921-06-01 10.3000 1921-07-01 10.8200 1921-08-01 11.7300 1921-09-01 11.6000 1921-10-01 11.9800 1921-11-01 11.7100 1921-12-01 11.9200 1922-01-01 12.1700 1922-02-01 11.4600 1922-03-01 13.4200 1922-04-01 11.2900 1922-05-01 12.1400 1922-06-01 10.8000 1922-07-01 11.6700 1922-08-01 12.4900 1922-09-01 12.3600 1922-10-01 12.9800 1922-11-01 12.6500 1922-12-01 11.6900 1923-01-01 11.9600 1923-02-01 10.2600 1923-03-01 10.1900 1923-04-01 7.61000 1923-05-01 6.15000 1923-06-01 5.77000 1923-07-01 5.79000 1923-08-01 5.49000 1923-09-01 5.60000 1923-10-01 5.86000 1923-11-01 5.76000 1923-12-01 8.25000 1924-01-01 10.9700