Monthly Metric Tons
1919-01-01 354.000
1919-02-01 365.000
1919-03-01 416.000
1919-04-01 542.000
1919-05-01 634.000
1919-06-01 621.000
1919-07-01 616.000
1919-08-01 482.000
1919-09-01 456.000
1919-10-01 589.000
1919-11-01 710.000
1919-12-01 618.000
1920-01-01 636.000
1920-02-01 610.000
1920-03-01 599.000
1920-04-01 522.000
1920-05-01 470.000
1920-06-01 470.000
1920-07-01 275.000
1920-08-01 358.000
1920-09-01 421.000
1920-10-01 409.000
1920-11-01 358.000
1920-12-01 390.000
1921-01-01 276.000
1921-02-01 232.000
1921-03-01 284.000
1921-04-01 297.000
1921-05-01 230.000
1921-06-01 320.000
1921-07-01 273.000
1921-08-01 324.000
1921-09-01 397.000
1921-10-01 408.000
1921-11-01 452.000
1921-12-01 462..00
1922-01-01 433.000
1922-02-01 417.000
1922-03-01 482.000
1922-04-01 434.000
1922-05-01 490.000
1922-06-01 496.000
1922-07-01 492.000
1922-08-01 483.000
1922-09-01 547.000
1922-10-01 537.000
1922-11-01 536.000
1922-12-01 458.000
1923-01-01 434.000
1923-02-01 412.000
1923-03-01 437.000
1923-04-01 357.000
1923-05-01 345.000
1923-06-01 339.000
1923-07-01 306.000
1923-08-01 363.000
1923-09-01 432.000
1923-10-01 494.000
1923-11-01 426.000
1923-12-01 364.000
1924-01-01 394.000
1924-02-01 370.000
1924-03-01 397.000
1924-04-01 370.000
1924-05-01 458.000
1924-06-01 469.000
1924-07-01 561.000
1924-08-01 522.000
1924-09-01 647.000
1924-10-01 602.000
1924-11-01 523.000
1924-12-01 523.000
1925-01-01 489.000
1925-02-01 476.000
1925-03-01 543.000
1925-04-01 475.000
1925-05-01 529.000
1925-06-01 570.000
1925-07-01 558.000
1925-08-01 530.000
1925-09-01 586.000
1925-10-01 613.000
1925-11-01 578.000
1925-12-01 614.000
1926-01-01 609.000
1926-02-01 544.000
1926-03-01 635.000
1926-04-01 554.000
1926-05-01 529.000
1926-06-01 613.000
1926-07-01 569.000
1926-08-01 525.000
1926-09-01 581.000
1926-10-01 581.000
1926-11-01 474.000
1926-12-01 396.000
1927-01-01 368.000
1927-02-01 416.000
1927-03-01 470.000
1927-04-01 459.000
1927-05-01 456.000
1927-06-01 463.000
1927-07-01 439.000
1927-08-01 478.000
1927-09-01 541.000
1927-10-01 581.000
1927-11-01 579.000
1927-12-01 532.000
1928-01-01 576.000
1928-02-01 568.000
1928-03-01 651.000
1928-04-01 559.000
1928-05-01 610.000
1928-06-01 578.000
1928-07-01 537.000
1928-08-01 548.000
1928-09-01 599.000
1928-10-01 707.000
1928-11-01 614.000
1928-12-01 535.000
1929-01-01 556.000
1929-02-01 482.000
1929-03-01 504.000
1929-04-01 501.000
1929-05-01 473.000
1929-06-01 453.000
1929-07-01 462.000
1929-08-01 416.000
1929-09-01 486.000
1929-10-01 537.000
1929-11-01 416.000
1929-12-01 376.000
1930-01-01 386.000
1930-02-01 367.000
1930-03-01 390.000
1930-04-01 380.000
1930-05-01 386.000
1930-06-01 352.000
1930-07-01 375.000
1930-08-01 388.000
1930-09-01 476.000
1930-10-01 497.000
1930-11-01 418.000
1930-12-01 415.000
1931-01-01 401.000
1931-02-01 380.000
1931-03-01 428.000
1931-04-01 369.000
1931-05-01 318.000
1931-06-01 320.000
1931-07-01 314.000
1931-08-01 262.000
1931-09-01 257.000
1931-10-01 205.000
1931-11-01 175.000
1931-12-01 134.000
1932-01-01 123.000
1932-02-01 153.000
1932-03-01 180.000
1932-04-01 161.000
1932-05-01 185.000
1932-06-01 193.000
1932-07-01 176.000
1932-08-01 208.000
1932-09-01 269.000
1932-10-01 247.000
1932-11-01 203.000
1932-12-01 193.000
1933-01-01 123.000
1933-02-01 160.000
1933-03-01 197.000
1933-04-01 192.000
1933-05-01 249.000
1933-06-01 280.000
1933-07-01 272.000
1933-08-01 249.000
1933-09-01 227.000
1933-10-01 242.000
1933-11-01 225.000
1933-12-01 209.000
1934-01-01 253.000
1934-02-01 256.000
1934-03-01 261.000
1934-04-01 236.000
1934-05-01 225.000
1934-06-01 219.000
1934-07-01 211.000
1934-08-01 219.000
1934-09-01 234.000
1934-10-01 256.000
1934-11-01 243.000
1934-12-01 243.000
1935-01-01 276.000
1935-02-01 264.000
1935-03-01 283.000
1935-04-01 233.000
1935-05-01 267.000
1935-06-01 255.000
1935-07-01 275.000
1935-08-01 232.000
1935-09-01 284.000
1935-10-01 306.000
1935-11-01 248.000
1935-12-01 227.000
1936-01-01 213.000
1936-02-01 175.000
1936-03-01 178.000
1936-04-01 161.000
1936-05-01 166.000
1936-06-01 128.000
1936-07-01 135.000
1936-08-01 124.000
1936-09-01 180.000
1936-10-01 219.000
1936-11-01 214.000
1936-12-01 211.000
1937-01-01 203.000
1937-02-01 194.000
1937-03-01 185.000
1937-04-01 163.000
1937-05-01 148.000
1937-06-01 153.000
1937-07-01 137.000
1937-08-01 134.000
1937-09-01 158.000
1937-10-01 163.000
1937-11-01 174.000
1937-12-01 167.000
1938-01-01 161.000
1938-02-01 150.000
1938-03-01 154.000
1938-04-01 119.000
1938-05-01 144.000
1938-06-01 155.000
1938-07-01 115.000
1938-08-01 131.000
1938-09-01 151.000
1938-10-01 162.000
1938-11-01 173.000
1938-12-01 168.000