Monthly Locomotives
1921-01-01 11497.0
1921-02-01 11435.0
1921-03-01 11440.0
1921-04-01 11508.0
1921-05-01 11575.0
1921-06-01 11777.0
1921-07-01 11781.0
1921-08-01 11719.0
1921-09-01 11721.0
1921-10-01 11531.0
1921-11-01 11572.0
1921-12-01 11834.0
1922-01-01 11797.0
1922-02-01 11660.0
1922-03-01 11704.0
1922-04-01 11723.0
1922-05-01 11756.0
1922-06-01 11937.0
1922-07-01 11854.0
1922-08-01 11304.0
1922-09-01 10912.0
1922-10-01 10779.0
1922-11-01 10933.0
1922-12-01 11224.0
1923-01-01 11191.0
1923-02-01 11221.0
1923-03-01 11202.0
1923-04-01 11203.0
1923-05-01 11426.0
1923-06-01 11650.0
1923-07-01 11706.0
1923-08-01 11783.0
1923-09-01 11771.0
1923-10-01 11606.0
1923-11-01 11560.0
1923-12-01 11909.0
1924-01-01 11883.0
1924-02-01 11809.0
1924-03-01 11783.0
1924-04-01 11806.0
1924-05-01 11788.0
1924-06-01 11886.0
1924-07-01 11965.0
1924-08-01 12010.0
1924-09-01 11871.0
1924-10-01 11686.0
1924-11-01 11801.0
1924-12-01 12074.0
1925-01-01 11890.0
1925-02-01 11784.0
1925-03-01 11750.0
1925-04-01 11695.0
1925-05-01 11811.0
1925-06-01 11890.0
1925-07-01 12005.0
1925-08-01 11920.0
1925-09-01 11716.0
1925-10-01 11570.0
1925-11-01 11605.0
1925-12-01 11830.0
1926-01-01 11717.0
1926-02-01 11579.0
1926-03-01 11493.0
1926-04-01 11491.0
1926-05-01 11510.0
1926-06-01 11600.0
1926-07-01 11677.0
1926-08-01 11576.0
1926-09-01 11502.0
1926-10-01 11269.0
1926-11-01 11302.0
1926-12-01 11511.0
1927-01-01 11429.0
1927-02-01 11395.0
1927-03-01 11348.0
1927-04-01 11350.0
1927-05-01 11331.0
1927-06-01 11316.0
1927-07-01 11490.0
1927-08-01 11390.0
1927-09-01 11231.0
1927-10-01 10989.0
1927-11-01 10947.0
1927-12-01 11274.0
1928-01-01 11191.0
1928-02-01 11092.0
1928-03-01 10960.0
1928-04-01 10928.0
1928-05-01 10905.0
1928-06-01 11014.0
1928-07-01 11014.0
1928-08-01 10932.0
1928-09-01 10713.0
1928-10-01 10497.0
1928-11-01 10504.0
1928-12-01 10698.0
1929-01-01 10580.0
1929-02-01 10400.0
1929-03-01 10367.0
1929-04-01 10302.0
1929-05-01 10397.0
1929-06-01 10478.0
1929-07-01 10455.0
1929-08-01 10362.0
1929-09-01 10165.0
1929-10-01 9918.00
1929-11-01 9983.00
1929-12-01 10278.0
1930-01-01 10168.0
1930-02-01 10116.0
1930-03-01 10056.0
1930-04-01 9980.00
1930-05-01 9959.00
1930-06-01 10039.0
1930-07-01 10057.0
1930-08-01 10023.0
1930-09-01 9809.00
1930-10-01 9681.00
1930-11-01 9643.00
1930-12-01 9738.00
1931-01-01 9532.00
1931-02-01 9442.00
1931-03-01 9324.00
1931-04-01 9303.00
1931-05-01 9239.00
1931-06-01 9214.00
1931-07-01 9176.00
1931-08-01 9088.00
1931-09-01 8982.00
1931-10-01 8856.00
1931-11-01 8793.00
1931-12-01 8947.00
1932-01-01 8734.00
1932-02-01 8594.00
1932-03-01 8402.00
1932-04-01 8274.00
1932-05-01 8237.00
1932-06-01 8254.00
1932-07-01 8161.00
1932-08-01 8049.00
1932-09-01 7853.00
1932-10-01 7676.00
1932-11-01 7688.00
1932-12-01 7827.00
1933-01-01 7630.00
1933-02-01 7661.00
1933-03-01 7562.00
1933-04-01 7532.00
1933-05-01 7338.00
1933-06-01 7282.00
1933-07-01 7220.00
1933-08-01 7184.00
1933-09-01 7151.00
1933-10-01 6993.00
1933-11-01 6856.00
1933-12-01 7060.00
1934-01-01 6915.00
1934-02-01 6855.00
1934-03-01 6804.00
1934-04-01 6731.00
1934-05-01 6770.00
1934-06-01 6779.00
1934-07-01 6809.00
1934-08-01 6783.00
1934-09-01 6584.00
1934-10-01 6516.00
1934-11-01 6458.00
1934-12-01 6630.00
1935-01-01 6532.00
1935-02-01 6434.00
1935-03-01 6364.00
1935-04-01 6312.00
1935-05-01 6324.00
1935-06-01 6397.00
1935-07-01 6406.00
1935-08-01 6451.00
1935-09-01 6411.00
1935-10-01 6318.00
1935-11-01 6322.00
1935-12-01 6404.00
1936-01-01 6448.00
1936-02-01 6400.00
1936-03-01 6322.00
1936-04-01 6250.00
1936-05-01 6327.00
1936-06-01 6440.00
1936-07-01 6468.00
1936-08-01 6457.00
1936-09-01 6414.00
1936-10-01 6402.00
1936-11-01 6408.00
1936-12-01 6559.00
1937-01-01 6656.00
1937-02-01 6524.00
1937-03-01 6445.00
1937-04-01 6406.00
1937-05-01 6430.00
1937-06-01 6470.00
1937-07-01 6512.00
1937-08-01 6527.00
1937-09-01 6470.00
1937-10-01 6415.00
1937-11-01 6364.00
1937-12-01 6532.00