Month Millions Of Dollars 1919-02-01 170.000 1919-03-01 193.000 1919-04-01 193.000 1919-05-01 163.000 1919-06-01 160.000 1919-07-01 142.000 1919-08-01 189.000 1919-09-01 222.000 1919-10-01 211.000 1919-11-01 200.000 1919-12-01 159.000 1920-01-01 143.000 1920-02-01 203.000 1920-03-01 235.000 1920-04-01 179.000 1920-05-01 168.000 1920-06-01 154.000 1920-07-01 140.000 1920-08-01 184.000 1920-09-01 243.000 1920-10-01 227.000 1920-11-01 201.000 1920-12-01 131.000 1921-01-01 103.000 1921-02-01 210.000 1921-03-01 262.000 1921-04-01 236.000 1921-05-01 230.000 1921-06-01 207.000 1921-07-01 168.000 1921-08-01 235.000 1921-09-01 308.000 1921-10-01 300.000 1921-11-01 291.000 1921-12-01 212.000 1922-01-01 192.000 1922-02-01 253.000 1922-03-01 314.000 1922-04-01 271.000 1922-05-01 240.000 1922-06-01 229.000 1922-07-01 162.000 1922-08-01 244.000 1922-09-01 335.000 1922-10-01 335.000 1922-11-01 362.000 1922-12-01 291.000 1923-01-01 205.000 1923-02-01 292.000 1923-03-01 346.000 1923-04-01 311.000 1923-05-01 266.000 1923-06-01 221.000 1923-07-01 188.000 1923-08-01 266.000 1923-09-01 360.000 1923-10-01 370.000 1923-11-01 367.000 1923-12-01 267.000 1924-01-01 209.000 1924-02-01 314.000 1924-03-01 348.000 1924-04-01 325.000 1924-05-01 251.000 1924-06-01 226.000 1924-07-01 171.000 1924-08-01 248.000 1924-09-01 381.000 1924-10-01 376.000 1924-11-01 357.000 1924-12-01 304.000 1925-01-01 209.000 1925-02-01 317.000 1925-03-01 377.000 1925-04-01 325.000 1925-05-01 278.000 1925-06-01 240.000 1925-07-01 180.000 1925-08-01 270.000 1925-09-01 387.000 1925-10-01 420.000 1925-11-01 397.000 1925-12-01 338.000 1926-01-01 230.000 1926-02-01 317.000 1926-03-01 392.000 1926-04-01 310.000 1926-05-01 300.000 1926-06-01 241.000 1926-07-01 182.000 1926-08-01 295.000 1926-09-01 427.000 1926-10-01 447.000 1926-11-01 413.000 1926-12-01 329.000 1927-01-01 249.000 1927-02-01 330.000 1927-03-01 394.000 1927-04-01 339.000 1927-05-01 294.000 1927-06-01 249.000 1927-07-01 205.000 1927-08-01 298.000 1927-09-01 434.000 1927-10-01 436.000 1927-11-01 428.000 1927-12-01 340.000 1928-01-01 241.000 1928-02-01 346.000 1928-03-01 384.000 1928-04-01 333.000 1928-05-01 307.000 1928-06-01 255.000 1928-07-01 221.000 1928-08-01 303.000 1928-09-01 425.000 1928-10-01 478.000 1928-11-01 431.000 1928-12-01 374.000 1929-01-01 231.000 1929-02-01 359.000 1929-03-01 420.000 1929-04-01 341.000 1929-05-01 327.000 1929-06-01 278.000 1929-07-01 220.000 1929-08-01 316.000 1929-09-01 454.000 1929-10-01 495.000 1929-11-01 437.000 1929-12-01 375.000 1930-01-01 216.000 1930-02-01 347.000 1930-03-01 381.000 1930-04-01 367.000 1930-05-01 308.000 1930-06-01 262.000 1930-07-01 170.000 1930-08-01 259.000 1930-09-01 441.000 1930-10-01 450.000 1930-11-01 419.000 1930-12-01 340.000 1931-01-01 200.000 1931-02-01 324.000 1931-03-01 403.000 1931-04-01 365.000 1931-05-01 330.000 1931-06-01 279.000 1931-07-01 185.000 1931-08-01 286.000 1931-09-01 427.000 1931-10-01 431.000 1931-11-01 395.000 1931-12-01 330.000 1932-01-01 162.000 1932-02-01 301.000 1932-03-01 341.000 1932-04-01 289.000 1932-05-01 258.000 1932-06-01 223.000 1932-07-01 111.000 1932-08-01 211.000 1932-09-01 365.000 1932-10-01 385.000 1932-11-01 352.000 1932-12-01 266.000 1933-01-01 151.000 1933-02-01 244.000 1933-03-01 233.000 1933-04-01 296.000 1933-05-01 308.000 1933-06-01 280.000 1933-07-01 188.000 1933-08-01 321.000 1933-09-01 444.000 1933-10-01 349.000 1933-11-01 293.000 1933-12-01 231.000 1934-01-01 176.000 1934-02-01 281.000 1934-03-01 333.000 1934-04-01 293.000 1934-05-01 292.000 1934-06-01 195.000 1934-07-01 140.000 1934-08-01 257.000 1934-09-01 381.000 1934-10-01 367.000 1934-11-01 358.000 1934-12-01 323.000 1935-01-01 182.000 1935-02-01 286.000 1935-03-01 324.000 1935-04-01 313.000 1935-05-01 289.000 1935-06-01 221.000 1935-07-01 155.000 1935-08-01 271.000 1935-09-01 417.000 1935-10-01 391.000 1935-11-01 383.000 1935-12-01 359.000 1936-01-01 197.000 1936-02-01 301.000 1936-03-01 355.000 1936-04-01 332.000 1936-05-01 320.000 1936-06-01 251.000 1936-07-01 196.000 1936-08-01 333.000 1936-09-01 429.000 1936-10-01 436.000 1936-11-01 437.000 1936-12-01 421.000 1937-01-01 243.000 1937-02-01 344.000 1937-03-01 393.000 1937-04-01 327.000 1937-05-01 322.000 1937-06-01 246.000 1937-07-01 178.000 1937-08-01 307.000 1937-09-01 409.000 1937-10-01 417.000 1937-11-01 360.000 1937-12-01 316.000 1938-01-01 181.000 1938-02-01 292.000 1938-03-01 333.000 1938-04-01 309.000 1938-05-01 283.000 1938-06-01 205.000 1938-07-01 159.000 1938-08-01 282.000 1938-09-01 393.000 1938-10-01 380.000 1938-11-01 405.000 1938-12-01 356.000 1939-01-01 224.000 1939-02-01 313.000 1939-03-01 345.000 1939-04-01 316.000 1939-05-01 298.000 1939-06-01 248.000 1939-07-01 166.000 1939-08-01 313.000