Month	Millions Of Train-Miles
1929-01-01	48.0000
1929-02-01	43.1000
1929-03-01	47.4000
1929-04-01	45.9000
1929-05-01	47.5000
1929-06-01	46.9000
1929-07-01	49.4000
1929-08-01	49.6000
1929-09-01	46.8000
1929-10-01	47.5000
1929-11-01	45.7000
1929-12-01	48.3000
1930-01-01	48.3000
1930-02-01	43.1000
1930-03-01	47.4000
1930-04-01	45.7000
1930-05-01	46.6000
1930-06-01	45.2000
1930-07-01	47.1000
1930-08-01	46.7000
1930-09-01	43.7000
1930-10-01	43.9000
1930-11-01	41.9000
1930-12-01	44.3000
1931-01-01	43.8000
1931-02-01	39.2000
1931-03-01	42.9000
1931-04-01	41.2000
1931-05-01	41.7000
1931-06-01	40.1000
1931-07-01	41.8000
1931-08-01	41.2000
1931-09-01	39.1000
1931-10-01	39.0000
1931-11-01	37.2000
1931-12-01	39.0000
1932-01-01	38.2000
1932-02-01	35.3000
1932-03-01	37.2000
1932-04-01	35.6000
1932-05-01	36.3000
1932-06-01	34.9000
1932-07-01	35.7000
1932-08-01	35.2000
1932-09-01	33.4000
1932-10-01	33.4000
1932-11-01	32.4000
1932-12-01	34.2000
1933-01-01	33.4000
1933-02-01	29.9000
1933-03-01	32.7000
1933-04-01	31.0000
1933-05-01	32.0000
1933-06-01	31.9000
1933-07-01	32.7000
1933-08-01	33.0000
1933-09-01	32.1000
1933-10-01	32.6000
1933-11-01	30.8000
1933-12-01	32.7000
1934-01-01	32.5000
1934-02-01	29.5000
1934-03-01	32.7000
1934-04-01	31.4000
1934-05-01	32.7000
1934-06-01	32.0000
1934-07-01	33.4000
1934-08-01	33.5000
1934-09-01	31.9000
1934-10-01	32.6000
1934-11-01	30.9000
1934-12-01	33.3000
1935-01-01	33.1000
1935-02-01	29.6000
1935-03-01	32.6000
1935-04-01	31.7000
1935-05-01	32.7000
1935-06-01	31.9000
1935-07-01	33.4000
1935-08-01	33.6000
1935-09-01	31.9000
1935-10-01	32.6000
1935-11-01	31.4000
1935-12-01	33.7000
1936-01-01	34.2000
1936-02-01	31.8000
1936-03-01	33.1000
1936-04-01	32.5000
1936-05-01	33.2000
1936-06-01	32.8000
1936-07-01	34.9000
1936-08-01	34.6000
1936-09-01	33.5000
1936-10-01	34.4000
1936-11-01	32.9000
1936-12-01	36.7000
1937-01-01	35.7000
1937-02-01	31.9000
1937-03-01	35.7000
1937-04-01	34.3000
1937-05-01	34.7000
1937-06-01	34.2000
1937-07-01	36.1000
1937-08-01	35.7000
1937-09-01	34.4000
1937-10-01	34.6000
1937-11-01	33.0000
1937-12-01	35.9000
1938-01-01	35.0000
1938-02-01	30.9000
1938-03-01	33.9000
1938-04-01	32.5000
1938-05-01	32.5000
1938-06-01	32.3000
1938-07-01	33.7000
1938-08-01	33.4000
1938-09-01	31.9000
1938-10-01	32.1000
1938-11-01	31.2000
1938-12-01	34.1000
1939-01-01	33.3000
1939-02-01	29.9000
1939-03-01	33.1000
1939-04-01	31.8000
1939-05-01	32.5000
1939-06-01	32.3000
1939-07-01	34.1000
1939-08-01	34.1000
1939-09-01	32.2000
1939-10-01	32.4000
1939-11-01	31.1000
1939-12-01	34.1000
1940-01-01	34.1000
1940-02-01	31.0000
1940-03-01	33.1000
1940-04-01	31.9000
1940-05-01	32.1000
1940-06-01	31.8000
1940-07-01	33.6000
1940-08-01	34.0000
1940-09-01	31.7000
1940-10-01	32.5000
1940-11-01	31.0000
1940-12-01	35.0000
1941-01-01	34.3000
1941-02-01	30.6000
1941-03-01	34.1000
1941-04-01	32.6000
1941-05-01	33.1000
1941-06-01	33.0000
1941-07-01	34.6000
1941-08-01	34.4000
1941-09-01	32.6000
1941-10-01	33.2000
1941-11-01	32.0000
1941-12-01	36.4000
1942-01-01	35.7000
1942-02-01	31.6000
1942-03-01	34.7000
1942-04-01	34.3000
1942-05-01	34.9000
1942-06-01	34.3000
1942-07-01	35.9000
1942-08-01	36.6000
1942-09-01	36.2000
1942-10-01	37.0000
1942-11-01	36.3000
1942-12-01	40.1000
1943-01-01	38.6000
1943-02-01	35.0000
1943-03-01	39.2000
1943-04-01	37.7000
1943-05-01	38.0000
1943-06-01	37.7000
1943-07-01	39.6000
1943-08-01	40.1000