Quarterly Number Of Locomotives
1925-01-01 177.000
1925-04-01 123.000
1925-07-01 175.000
1925-10-01 504.000
1926-01-01 398.000
1926-04-01 313.000
1926-07-01 238.000
1926-10-01 294.000
1927-01-01 187.000
1927-04-01 197.000
1927-07-01 120.000
1927-10-01 170.000
1928-01-01 112.000
1928-04-01 111.000
1928-07-01 89.0000
1928-10-01 127.000
1929-01-01 346.000
1929-04-01 298.000
1929-07-01 153.000
1929-10-01 419.000
1930-01-01 212.000
1930-04-01 42.0000
1930-07-01 43.0000
1930-10-01 72.0000
1931-01-01 35.0000
1931-04-01 84.0000
1931-07-01 70.0000
1931-10-01 32.0000
1932-01-01 1.00000
1932-04-01 4.00000
1932-07-01 1.00000
1933-01-01 1.00000
1933-04-01 13.0000
1933-07-01 4.00000
1933-10-01 12.0000
1934-01-01 22.0000
1934-04-01 52.0000
1934-07-01 21.0000
1934-10-01 77.0000
1935-01-01 12.0000
1935-04-01 7.00000
1935-07-01 12.0000
1935-10-01 20.0000
1936-01-01 41.0000
1936-04-01 77.0000
1936-07-01 33.0000
1936-10-01 339.000
1937-01-01 125.000
1937-04-01 114.000
1937-07-01 40.0000
1937-10-01 21.0000
1938-01-01 37.0000
1938-04-01 63.0000
1938-07-01 26.0000
1938-10-01 76.0000
1939-01-01 82.0000
1939-04-01 89.0000
1939-07-01 51.0000
1939-10-01 96.0000
1940-01-01 86.0000
1940-04-01 130.000
1940-07-01 220.000
1940-10-01 186.000
1941-01-01 256.000
1941-04-01 374.000
1941-07-01 219.000
1941-10-01 155.000
1942-01-01 477.000
1942-04-01 213.000
1942-07-01 145.000
1942-10-01 159.000
1943-01-01 277.000
1943-04-01 320.000
1943-07-01 272.000
1943-10-01 104.000
1944-01-01 162.000
1944-04-01 283.000
1944-07-01 160.000
1944-10-01 68.0000
1945-01-01 244.000
1945-04-01 241.000
1945-07-01 171.000
1945-10-01 111.000
1946-01-01 262.000
1946-04-01 174.000
1946-07-01 182.000
1946-10-01 256.000
1947-01-01 353.000
1947-04-01 443.000
1947-07-01 277.000
1947-10-01 1019.00
1948-01-01 548.000
1948-04-01 575.000
1948-07-01 324.000
1948-10-01 662.000
1949-01-01 299.000
1949-04-01 390.000
1949-07-01 286.000
1949-10-01 507.000
1950-01-01 806.000
1950-04-01 618.000
1950-07-01 1420.00
1950-10-01 974.000