Month Million Board Feet 1917-01-01 330.000 1917-02-01 329.000 1917-03-01 357.000 1917-04-01 361.000 1917-05-01 454.000 1917-06-01 468.000 1917-07-01 277.000 1917-08-01 220.000 1917-09-01 317.000 1917-10-01 390.000 1917-11-01 376.000 1917-12-01 313.000 1918-01-01 326.000 1918-02-01 346.000 1918-03-01 319.000 1918-04-01 340.000 1918-05-01 436.000 1918-06-01 436.000 1918-07-01 383.000 1918-08-01 449.000 1918-09-01 417.000 1918-10-01 383.000 1918-11-01 373.000 1918-12-01 314.000 1919-01-01 257.000 1919-02-01 328.000 1919-03-01 365.000 1919-04-01 390.000 1919-05-01 391.000 1919-06-01 411.000 1919-07-01 359.000 1919-08-01 421.000 1919-09-01 421.000 1919-10-01 434.000 1919-11-01 417.000 1919-12-01 283.000 1920-01-01 402.000 1920-02-01 420.000 1920-03-01 435.000 1920-04-01 444.000 1920-05-01 425.000 1920-06-01 427.000 1920-07-01 296.000 1920-08-01 376.000 1920-09-01 376.000 1920-10-01 373.000 1920-11-01 341.000 1920-12-01 249.000 1921-01-01 163.000 1921-02-01 214.000 1921-03-01 253.000 1921-04-01 278.000 1921-05-01 321.000 1921-06-01 316.000 1921-07-01 273.000 1921-08-01 329.000 1921-09-01 338.000 1921-10-01 375.000 1921-11-01 367.000 1921-12-01 347.000 1922-01-01 350.000 1922-02-01 404.000 1922-03-01 402.000 1922-04-01 422.000 1922-05-01 465.000 1922-06-01 489.000 1922-07-01 476.000 1922-08-01 476.000 1922-09-01 477.000 1922-10-01 482.000 1922-11-01 475.000 1922-12-01 364.000 1923-01-01 424.000 1923-02-01 404.000 1923-03-01 516.000 1923-04-01 540.000 1923-05-01 522.000 1923-06-01 568.000 1923-07-01 463.000 1923-08-01 537.000 1923-09-01 542.000 1923-10-01 557.000 1923-11-01 557.000 1923-12-01 476.000 1924-01-01 471.000 1924-02-01 554.000 1924-03-01 519.000 1924-04-01 507.000 1924-05-01 495.000 1924-06-01 473.000 1924-07-01 372.000 1924-08-01 491.000 1924-09-01 480.000 1924-10-01 543.000 1924-11-01 516.000 1924-12-01 447.000 1925-01-01 507.000 1925-02-01 525.000 1925-03-01 526.000 1925-04-01 539.000 1925-05-01 537.000 1925-06-01 571.000 1925-07-01 483.000 1925-08-01 560.000 1925-09-01 569.000 1925-10-01 600.000 1925-11-01 584.000 1925-12-01 526.000 1926-01-01 461.000 1926-02-01 601.000 1926-03-01 612.000 1926-04-01 521.000 1926-05-01 546.000 1926-06-01 560.000 1926-07-01 492.000 1926-08-01 516.000 1926-09-01 525.000 1926-10-01 564.000 1926-11-01 504.000 1926-12-01 420.000 1927-01-01 410.000 1927-02-01 511.000 1927-03-01 511.000 1927-04-01 484.000 1927-05-01 532.000 1927-06-01 510.000 1927-07-01 468.000 1927-08-01 529.000 1927-09-01 542.000 1927-10-01 539.000 1927-11-01 497.000 1927-12-01 437.000 1928-01-01 410.000 1928-02-01 508.000 1928-03-01 509.000 1928-04-01 521.000 1928-05-01 490.000 1928-06-01 480.000 1928-07-01 415.000 1928-08-01 359.000 1928-09-01 296.000 1928-10-01 338.000 1928-11-01 310.000 1928-12-01 299.000 1929-01-01 316.000 1929-02-01 280.000 1929-03-01 351.000 1929-04-01 367.000 1929-05-01 362.000 1929-06-01 335.000 1929-07-01 302.000 1929-08-01 354.000 1929-09-01 316.000 1929-10-01 312.000 1929-11-01 310.000 1929-12-01 261.000 1930-01-01 200.000 1930-02-01 276.000 1930-03-01 329.000 1930-04-01 329.000 1930-05-01 308.000 1930-06-01 253.000 1930-07-01 190.000 1930-08-01 207.000 1930-09-01 200.000 1930-10-01 208.000 1930-11-01 192.000 1930-12-01 167.000 1931-01-01 160.000 1931-02-01 179.000 1931-03-01 186.000 1931-04-01 202.000 1931-05-01 207.000 1931-06-01 200.000 1931-07-01 149.000 1931-08-01 172.000 1931-09-01 155.000 1931-10-01 150.000 1931-11-01 116.000 1931-12-01 103.000 1932-01-01 99.0000 1932-02-01 116.000 1932-03-01 103.000 1932-04-01 103.000 1932-05-01 100.000 1932-06-01 89.0000 1932-07-01 80.0000 1932-08-01 90.0000 1932-09-01 96.0000 1932-10-01 113.000 1932-11-01 94.0000 1932-12-01 82.0000 1933-01-01 94.0000 1933-02-01 98.0000 1933-03-01 106.000 1933-04-01 115.000 1933-05-01 137.000 1933-06-01 175.000 1933-07-01 196.000 1933-08-01 188.000 1933-09-01 137.000 1933-10-01 132.000 1933-11-01 128.000 1933-12-01 111.000 1934-01-01 109.000 1934-02-01 132.000 1934-03-01 151.000 1934-04-01 153.000 1934-05-01 132.000 1934-06-01 77.0000 1934-07-01 70.0000 1934-08-01 144.000 1934-09-01 141.000 1934-10-01 129.000 1934-11-01 123.000 1934-12-01 103.000 1935-01-01 111.000 1935-02-01 144.000 1935-03-01 145.000 1935-04-01 158.000 1935-05-01 69.0000 1935-06-01 66.0000 1935-07-01 105.000 1935-08-01 179.000 1935-09-01 205.000 1935-10-01 211.000 1935-11-01 192.000 1935-12-01 196.000