Monthly Thousands Of Long Tons
1919-01-01 182.000
1919-02-01 327.000
1919-03-01 520.000
1919-04-01 652.000
1919-05-01 707.000
1919-06-01 654.000
1919-07-01 615.000
1919-08-01 554.000
1919-09-01 493.000
1919-10-01 427.000
1919-11-01 341.000
1919-12-01 296.000
1920-01-01 276.000
1920-02-01 288.000
1920-03-01 235.000
1920-04-01 290.000
1920-05-01 300.000
1920-06-01 295.000
1920-07-01 283.000
1920-08-01 236.000
1920-09-01 188.000
1920-10-01 244.000
1920-11-01 328.000
1920-12-01 507.000
1921-01-01 665.000
1921-02-01 654.000
1921-03-01 685.000
1921-04-01 703.000
1921-05-01 693.000
1921-06-01 699.000
1921-07-01 702.000
1921-08-01 638.000
1921-09-01 599.000
1921-10-01 522.000
1921-11-01 511.000
1921-12-01 548.000
1922-01-01 580.000
1922-02-01 546.000
1922-03-01 539.000
1922-04-01 445.000
1922-05-01 334.000
1922-06-01 309.000
1922-07-01 245.000
1922-08-01 159.000
1922-09-01 151.000
1922-10-01 157.000
1922-11-01 188.000
1922-12-01 231.000
1923-01-01 275.000
1923-02-01 279.000
1923-03-01 246.000
1923-04-01 265.000
1923-05-01 340.000
1923-06-01 463.000
1923-07-01 626.000
1923-08-01 705.000
1923-09-01 773.000
1923-10-01 831.000
1923-11-01 896.000
1923-12-01 922.000
1924-01-01 918.000
1924-02-01 888.000
1924-03-01 883.000
1924-04-01 945.000
1924-05-01 1010.00
1924-06-01 1054.00
1924-07-01 1053.00
1924-08-01 1002.00
1924-09-01 919.000
1924-10-01 895.000
1924-11-01 868.000
1924-12-01 847.000
1925-01-01 829.000
1925-02-01 832.000
1925-03-01 784.000
1925-04-01 829.000
1925-05-01 830.000
1925-06-01 799.000
1925-07-01 775.000
1925-08-01 719.000
1925-09-01 644.000
1925-10-01 581.000
1925-11-01 531.000
1925-12-01 512.000
1926-01-01 544.000
1926-02-01 515.000
1926-03-01 516.000
1926-04-01 571.000
1926-05-01 650.000
1926-06-01 711.000
1926-07-01 772.000
1926-08-01 742.000
1926-09-01 682.000
1926-10-01 638.000
1926-11-01 626.000
1926-12-01 645.000