Quarterly Millions Of Dollars
1915-01-01 127.000
1915-04-01 138.000
1915-07-01 161.000
1915-10-01 190.000
1916-01-01 229.000
1916-04-01 246.000
1916-07-01 270.000
1916-10-01 307.000
1917-01-01 385.000
1917-04-01 412.000
1917-07-01 460.000
1917-10-01 479.000
1918-01-01 554.000
1918-04-01 671.000
1918-07-01 684.000
1918-10-01 557.000
1919-01-01 484.000
1919-04-01 429.000
1919-07-01 566.000
1919-10-01 745.000
1920-01-01 871.000
1920-04-01 890.000
1920-07-01 777.000
1920-10-01 627.000
1921-01-01 443.000
1921-04-01 351.000
1921-07-01 299.000
1921-10-01 274.000
1922-01-01 310.000
1922-04-01 344.000
1922-07-01 407.000
1922-10-01 481.000
1923-01-01 495.000
1923-04-01 556.000
1923-07-01 524.000
1923-10-01 475.000
1924-01-01 478.000
1924-04-01 447.000
1924-07-01 388.000
1924-10-01 418.000
1925-01-01 471.000
1925-04-01 477.000
1925-07-01 484.000
1925-10-01 537.000
1926-01-01 581.000
1926-04-01 593.000
1926-07-01 575.000
1926-10-01 601.000
1927-01-01 561.000
1927-04-01 535.000
1927-07-01 507.000
1927-10-01 505.000
1928-01-01 524.000
1928-04-01 557.000
1928-07-01 601.000
1928-10-01 624.000
1929-01-01 659.000
1929-04-01 713.000
1929-07-01 682.000
1929-10-01 685.000
1930-01-01 600.000
1930-04-01 500.000
1930-07-01 435.000
1930-10-01 373.000
1931-01-01 312.000
1931-04-01 292.000
1931-07-01 238.000
1931-10-01 212.000
1932-01-01 184.000
1932-04-01 146.000
1932-07-01 120.000
1932-10-01 124.000
1933-01-01 117.000
1933-04-01 145.000
1933-07-01 223.000
1933-10-01 232.000
1934-01-01 224.000
1934-04-01 254.000
1934-07-01 234.000
1934-10-01 238.000
1935-01-01 254.000
1935-04-01 277.000
1935-07-01 300.000
1935-10-01 326.000
1936-01-01 336.000
1936-04-01 378.000
1936-07-01 390.000
1936-10-01 441.000
1937-01-01 502.000
1937-04-01 553.000
1937-07-01 568.000
1937-10-01 537.000
1938-01-01 392.000
1938-04-01 330.000
1938-07-01 326.000
1938-10-01 345.000
1939-01-01 344.000
1939-04-01 376.000
1939-07-01 387.000
1939-10-01 465.000
1940-01-01 484.000
1940-04-01 511.000
1940-07-01 581.000
1940-10-01 727.000