Month Million Current Dollars 1923-01-01 207.400 1923-02-01 234.400 1923-03-01 318.200 1923-04-01 334.800 1923-05-01 339.100 1923-06-01 265.900 1923-07-01 243.000 1923-08-01 230.900 1923-09-01 214.200 1923-10-01 284.200 1923-11-01 261.800 1923-12-01 257.800 1924-01-01 262.100 1924-02-01 258.600 1924-03-01 386.600 1924-04-01 355.500 1924-05-01 341.100 1924-06-01 310.800 1924-07-01 268.800 1924-08-01 275.300 1924-09-01 278.200 1924-10-01 299.100 1924-11-01 308.700 1924-12-01 290.200 1925-01-01 259.700 1925-02-01 243.700 1925-03-01 379.800 1925-04-01 438.700 1925-05-01 415.100 1925-06-01 441.600 1925-07-01 422.600 1925-08-01 493.300 1925-09-01 463.800 1925-10-01 421.400 1925-11-01 394.000 1925-12-01 417.100 1926-01-01 330.500 1926-02-01 323.600 1926-03-01 476.100 1926-04-01 457.100 1926-05-01 418.200 1926-06-01 423.100 1926-07-01 383.600 1926-08-01 434.200 1926-09-01 440.100 1926-10-01 390.600 1926-11-01 402.100 1926-12-01 382.200 1927-01-01 305.200 1927-02-01 320.700 1927-03-01 483.000 1927-04-01 466.700 1927-05-01 409.600 1927-06-01 462.200 1927-07-01 376.900 1927-08-01 414.900 1927-09-01 358.200 1927-10-01 428.500 1927-11-01 363.300 1927-12-01 371.900 1928-01-01 332.200 1928-02-01 384.900 1928-03-01 456.100 1928-04-01 481.600 1928-05-01 493.100 1928-06-01 493.700 1928-07-01 429.200 1928-08-01 378.700 1928-09-01 409.300 1928-10-01 427.800 1928-11-01 362.700 1928-12-01 338.900