Quarterly Number Of Locomotives
1941-01-01 440.000
1941-04-01 477.000
1941-07-01 286.000
1941-10-01 258.000
1942-01-01 559.000
1942-04-01 368.000
1942-07-01 197.000
1942-10-01 182.000
1943-01-01 314.000
1943-04-01 355.000
1943-07-01 288.000
1943-10-01 126.000
1944-01-01 187.000
1944-04-01 310.000
1944-07-01 181.000
1944-10-01 83.0000
1945-01-01 258.000
1945-04-01 231.000
1945-07-01 174.000
1945-10-01 129.000
1946-01-01 281.000
1946-04-01 200.000
1946-07-01 211.000
1946-10-01 263.000
1947-01-01 398.000
1947-04-01 461.000
1947-07-01 322.000
1947-10-01 1036.00
1948-01-01 588.000
1948-04-01 619.000
1948-07-01 360.000
1948-10-01 700.000
1949-01-01 343.000
1949-04-01 393.000
1949-07-01 319.000
1949-10-01 486.000
1950-01-01 851.000
1950-04-01 646.000
1950-07-01 1506.00
1950-10-01 1019.00
1951-01-01 1042.00
1951-04-01 949.000
1951-07-01 989.000
1951-10-01 765.000
1952-01-01 546.000
1952-04-01 374.000
1952-07-01 430.000
1952-10-01 432.000
1953-01-01 504.000
1953-04-01 337.000
1953-07-01 363.000
1953-10-01 543.000
1954-01-01 181.000
1954-04-01 96.0000
1954-07-01 204.000
1954-10-01 527.000
1955-01-01 217.000
1955-04-01 378.000
1955-07-01 543.000
1955-10-01 294.000
1956-01-01 364.000
1956-04-01 410.000
1956-07-01 313.000
1956-10-01 188.000
1957-01-01 311.000
1957-04-01 101.000
1957-07-01 183.000
1957-10-01 311.000
1958-01-01 23.0000
1958-04-01 4.00000
1958-07-01 299.000
1958-10-01 250.000
1959-01-01 171.000
1959-04-01 96.0000
1959-07-01 44.0000
1959-10-01 165.000
1960-01-01 192.000
1960-04-01 38.0000
1960-07-01 1.00000
1960-10-01 36.0000
1961-01-01 13.0000
1961-04-01 120.000
1961-07-01 61.0000
1961-10-01 90.0000