Month July, 1914=100 1919-01-01 248.000 1919-02-01 226.000 1919-03-01 248.000 1919-04-01 257.000 1919-05-01 268.000 1919-06-01 263.000 1919-07-01 261.000 1919-08-01 238.000 1919-09-01 259.000 1919-10-01 283.000 1919-11-01 280.000 1919-12-01 285.000 1920-01-01 290.000 1920-02-01 297.000 1920-03-01 339.000 1920-04-01 358.000 1920-05-01 378.000 1920-06-01 369.000 1920-07-01 373.000 1920-08-01 373.000 1920-09-01 407.000 1920-10-01 420.000 1920-11-01 426.000 1920-12-01 424.000 1921-01-01 410.000 1921-02-01 382.000 1921-03-01 358.000 1921-04-01 328.000 1921-05-01 317.000 1921-06-01 312.000 1921-07-01 306.000 1921-08-01 317.000 1921-09-01 329.000 1921-10-01 331.000 1921-11-01 326.000 1921-12-01 323.000 1922-01-01 319.000 1922-02-01 307.000 1922-03-01 294.000 1922-04-01 304.000 1922-05-01 317.000 1922-06-01 307.000 1922-07-01 297.000 1922-08-01 289.000 1922-09-01 291.000 1922-10-01 290.000 1922-11-01 297.000 1922-12-01 305.000 1923-01-01 309.000 1923-02-01 316.000 1923-03-01 321.000 1923-04-01 320.000 1923-05-01 325.000 1923-06-01 331.000 1923-07-01 321.000 1923-08-01 328.000 1923-09-01 339.000 1923-10-01 349.000 1923-11-01 355.000 1923-12-01 365.000 1924-01-01 376.000 1924-02-01 384.000 1924-03-01 392.000 1924-04-01 380.000 1924-05-01 378.000 1924-06-01 370.000 1924-07-01 360.000 1924-08-01 366.000 1924-09-01 374.000 1924-10-01 383.000 1924-11-01 396.000 1924-12-01 404.000 1925-01-01 408.000 1925-02-01 410.000 1925-03-01 415.000 1925-04-01 409.000 1925-05-01 418.000 1925-06-01 422.000 1925-07-01 421.000 1925-08-01 423.000 1925-09-01 431.000 1925-10-01 433.000 1925-11-01 444.000 1925-12-01 463.000 1926-01-01 480.000 1926-02-01 495.000 1926-03-01 497.000 1926-04-01 503.000 1926-05-01 522.000 1926-06-01 544.000 1926-07-01 574.000 1926-08-01 587.000 1926-09-01 590.000 1926-10-01 624.000 1926-11-01 628.000 1926-12-01 599.000 1927-01-01 592.000 1927-02-01 585.000 1927-03-01 581.000 1927-04-01 580.000 1927-05-01 581.000 1927-06-01 580.000 1927-07-01 557.000 1927-08-01 539.000 1927-09-01 532.000 1927-10-01 520.000 1927-11-01 500.000 1927-12-01 523.000 1928-01-01 530.000 1928-02-01 522.000 1928-03-01 524.000 1928-04-01 532.000 1928-05-01 546.000 1928-06-01 557.000 1928-07-01 547.000 1928-08-01 540.000 1928-09-01 544.000 1928-10-01 566.000 1928-11-01 585.000 1928-12-01 596.000 1929-01-01 599.000 1929-02-01 602.000 1929-03-01 607.000 1929-04-01 615.000 1929-05-01 626.000 1929-06-01 624.000 1929-07-01 606.000 1929-08-01 606.000 1929-09-01 602.000 1929-10-01 612.000 1929-11-01 618.000 1929-12-01 614.000 1930-01-01 609.000 1930-02-01 598.000 1930-03-01 591.000 1930-04-01 586.000 1930-05-01 590.000 1930-06-01 593.000 1930-07-01 601.000 1930-08-01 626.000 1930-09-01 637.000 1930-10-01 637.000 1930-11-01 647.000 1930-12-01 649.000 1931-01-01 649.000 1931-02-01 650.000 1931-03-01 647.000 1931-04-01 641.000 1931-05-01 634.000 1931-06-01 632.000 1931-07-01 615.000 1931-08-01 595.000 1931-09-01 588.000 1931-10-01 571.000 1931-11-01 555.000 1931-12-01 557.000 1932-01-01 561.000 1932-02-01 565.000 1932-03-01 564.000 1932-04-01 566.000 1932-05-01 562.000 1932-06-01 548.000 1932-07-01 534.000 1932-08-01 511.000 1932-09-01 502.000 1932-10-01 501.000 1932-11-01 510.000 1932-12-01 505.000 1933-01-01 504.000 1933-02-01 506.000 1933-03-01 495.000 1933-04-01 487.000 1933-05-01 479.000 1933-06-01 476.000 1933-07-01 467.000 1933-08-01 475.000 1933-09-01 481.000 1933-10-01 499.000 1933-11-01 508.000 1933-12-01 514.000 1934-01-01 516.000 1934-02-01 507.000 1934-03-01 491.000 1934-04-01 481.000 1934-05-01 478.000 1934-06-01 480.000 1934-07-01 478.000 1934-08-01 476.000 1934-09-01 467.000 1934-10-01 466.000 1934-11-01 464.000 1934-12-01 462.000 1935-01-01 451.000 1935-02-01 442.000 1935-03-01 432.000 1935-04-01 420.000 1935-05-01 422.000 1935-06-01 422.000 1935-07-01 407.000 1935-08-01 397.000 1935-09-01 401.000 1935-10-01 417.000 1935-11-01 427.000 1935-12-01 435.000 1936-01-01 441.000 1936-02-01 446.000 1936-03-01 446.000 1936-04-01 443.000 1936-05-01 456.000 1936-06-01 458.000 1936-07-01 446.000 1936-08-01 460.000 1936-09-01 483.000 1936-10-01 504.000 1936-11-01 520.000 1936-12-01 534.000 1937-01-01 562.000 1937-02-01 577.000 1937-03-01 577.000 1937-04-01 580.000 1937-05-01 584.000 1937-06-01 576.000 1937-07-01 580.000 1937-08-01 594.000 1937-09-01 627.000 1937-10-01 644.000 1937-11-01 645.000 1937-12-01 659.000 1938-01-01 688.000 1938-02-01 694.000 1938-03-01 698.000 1938-04-01 702.000 1938-05-01 705.000 1938-06-01 698.000 1938-07-01 671.000 1938-08-01 677.000 1938-09-01 697.000 1938-10-01 725.000 1938-11-01 727.000 1938-12-01 742.000 1939-01-01 748.000 1939-02-01 744.000 1939-03-01 742.000 1939-04-01 734.000 1939-05-01 738.000 1939-06-01 739.000 1939-07-01 741.000 1939-08-01 749.000