Monthly Thousands Of Short Tons
1917-12-01 238.100
1918-01-01 208.000
1918-02-01 189.700
1918-03-01 177.300
1918-04-01 191.800
1918-05-01 192.300
1918-06-01 181.900
1918-07-01 187.900
1918-08-01 180.800
1918-09-01 183.600
1918-10-01 187.800
1918-11-01 189.900
1918-12-01 199.900
1919-01-01 229.600
1919-02-01 249.200
1919-03-01 271.900
1919-04-01 288.000
1919-05-01 284.100
1919-06-01 278.700
1919-07-01 260.900
1919-08-01 240.000
1919-09-01 219.200
1919-10-01 198.200
1919-11-01 184.000
1919-12-01 164.300
1920-01-01 167.900
1920-02-01 200.100
1920-03-01 184.700
1920-04-01 196.200
1920-05-01 179.100
1920-06-01 168.300
1920-07-01 169.500
1920-08-01 170.600
1920-09-01 165.300
1920-10-01 174.000
1920-11-01 192.800
1920-12-01 214.400
1921-01-01 248.900
1921-02-01 273.200
1921-03-01 297.300
1921-04-01 293.800
1921-05-01 291.100
1921-06-01 288.800
1921-07-01 279.500
1921-08-01 274.000
1921-09-01 262.800
1921-10-01 244.700
1921-11-01 248.900
1921-12-01 253.600
1922-01-01 265.000
1922-02-01 274.700
1922-03-01 289.500
1922-04-01 284.900
1922-05-01 285.700
1922-06-01 293.100
1922-07-01 280.700
1922-08-01 264.500
1922-09-01 249.500
1922-10-01 239.800
1922-11-01 238.100
1922-12-01 258.000
1923-01-01 254.000
1923-02-01 262.700
1923-03-01 197.500
1923-04-01 230.200
1923-05-01 245.900
1923-06-01 279.500
1923-07-01 292.900
1923-08-01 311.800
1923-09-01 311.800
1923-10-01 310.500
1923-11-01 318.100
1923-12-01 326.400
1924-01-01 341.300
1924-02-01 328.100
1924-03-01 330.000
1924-04-01 336.500
1924-05-01 358.600
1924-06-01 369.900
1924-07-01 356.500
1924-08-01 353.100
1924-09-01 343.300
1924-10-01 335.200
1924-11-01 341.400
1924-12-01 348.500
1925-01-01 354.400
1925-02-01 346.900
1925-03-01 349.500
1925-04-01 360.100
1925-05-01 365.400
1925-06-01 381.900
1925-07-01 384.500
1925-08-01 371.800
1925-09-01 351.200
1925-10-01 330.300
1925-11-01 319.000
1925-12-01 324.500
1926-01-01 318.400
1926-02-01 313.700
1926-03-01 324.000
1926-04-01 323.700
1926-05-01 337.100
1926-06-01 356.700
1926-07-01 342.000
1926-08-01 344.700
1926-09-01 341.300
1926-10-01 321.100
1926-11-01 324.900
1926-12-01 315.700
1927-01-01 323.200
1927-02-01 319.600
1927-03-01 329.400
1927-04-01 330.200
1927-05-01 341.000
1927-06-01 351.200
1927-07-01 348.900
1927-08-01 361.300
1927-09-01 355.300
1927-10-01 348.200
1927-11-01 345.000
1927-12-01 341.800
1928-01-01 345.300
1928-02-01 357.800
1928-03-01 360.000
1928-04-01 373.700
1928-05-01 393.800
1928-06-01 405.700
1928-07-01 395.800
1928-08-01 395.600
1928-09-01 378.500
1928-10-01 370.100
1928-11-01 376.000
1928-12-01 385.900
1929-01-01 387.900
1929-02-01 375.100
1929-03-01 350.900
1929-04-01 355.900
1929-05-01 364.600
1929-06-01 362.400
1929-07-01 355.000
1929-08-01 359.500
1929-09-01 358.300
1929-10-01 353.100
1929-11-01 363.700
1929-12-01 367.100
1930-01-01 375.600
1930-02-01 374.000
1930-03-01 391.100
1930-04-01 411.800
1930-05-01 426.800
1930-06-01 433.700
1930-07-01 419.500
1930-08-01 421.200
1930-09-01 421.200
1930-10-01 419.700
1930-11-01 419.300
1930-12-01 425.200
1931-01-01 409.300
1931-02-01 408.400
1931-03-01 410.600
1931-04-01 414.100
1931-05-01 416.100
1931-06-01 415.700
1931-07-01 413.000
1931-08-01 408.300
1931-09-01 406.100
1931-10-01 397.000
1931-11-01 437.900
1931-12-01 433.400
1932-01-01 424.400
1932-02-01 414.300
1932-03-01 420.600
1932-04-01 408.000
1932-05-01 420.500
1932-06-01 430.500
1932-07-01 408.300
1932-08-01 403.500
1932-09-01 381.700
1932-10-01 359.800
1932-11-01 366.700
1932-12-01 364.000
1933-01-01 353.700
1933-02-01 355.500
1933-03-01 358.100
1933-04-01 351.200
1933-05-01 368.200
1933-06-01 355.000
1933-07-01 342.800
1933-08-01 347.300
1933-09-01 331.600
1933-10-01 331.600
1933-11-01 347.300
1933-12-01 340.800