Table Data - Road Freight Locomotive Miles, Principal and Helper for United States

Title	Road Freight Locomotive Miles, Principal and Helper for United States
Series ID	M03070USM417NNBR
Source	National Bureau of Economic Research
Release	NBER Macrohistory Database (Not a Press Release)
Seasonal Adjustment	Not Seasonally Adjusted
Frequency	Monthly
Units	Millions of Locomotive- Miles
Date Range	1920-01-01 to 1943-12-01
Last Updated	2012-08-16 2:02 PM CDT
Notes

DATE	VALUE
1920-01-01	58.0
1920-02-01	52.7
1920-03-01	58.2
1920-04-01	47.4
1920-05-01	56.4
1920-06-01	56.1
1920-07-01	58.5
1920-08-01	60.4
1920-09-01	59.0
1920-10-01	62.2
1920-11-01	58.2
1920-12-01	56.9
1921-01-01	52.0
1921-02-01	43.3
1921-03-01	45.7
1921-04-01	42.9
1921-05-01	44.9
1921-06-01	44.9
1921-07-01	45.9
1921-08-01	48.2
1921-09-01	48.4
1921-10-01	55.7
1921-11-01	49.2
1921-12-01	44.9
1922-01-01	45.9
1922-02-01	45.3
1922-03-01	51.3
1922-04-01	42.9
1922-05-01	46.8
1922-06-01	47.4
1922-07-01	44.7
1922-08-01	47.0
1922-09-01	50.8
1922-10-01	57.6
1922-11-01	57.0
1922-12-01	57.4
1923-01-01	58.8
1923-02-01	52.4
1923-03-01	59.7
1923-04-01	57.3
1923-05-01	58.7
1923-06-01	55.9
1923-07-01	56.6
1923-08-01	58.0
1923-09-01	57.7
1923-10-01	62.6
1923-11-01	58.2
1923-12-01	53.5
1924-01-01	55.4
1924-02-01	54.5
1924-03-01	55.4
1924-04-01	49.7
1924-05-01	51.3
1924-06-01	48.1
1924-07-01	50.1
1924-08-01	52.0
1924-09-01	55.0
1924-10-01	59.8
1924-11-01	54.7
1924-12-01	54.7
1925-01-01	55.9
1925-02-01	49.8
1925-03-01	52.4
1925-04-01	50.2
1925-05-01	52.6
1925-06-01	51.4
1925-07-01	53.6
1925-08-01	56.2
1925-09-01	57.0
1925-10-01	62.2
1925-11-01	57.9
1925-12-01	56.6
1926-01-01	56.1
1926-02-01	51.8
1926-03-01	57.0
1926-04-01	53.4
1926-05-01	55.2
1926-06-01	53.8
1926-07-01	56.3
1926-08-01	57.1
1926-09-01	58.4
1926-10-01	62.6
1926-11-01	58.7
1926-12-01	58.1
1927-01-01	56.4
1927-02-01	51.8
1927-03-01	57.1
1927-04-01	52.7
1927-05-01	54.6
1927-06-01	52.5
1927-07-01	52.6
1927-08-01	55.4
1927-09-01	56.4
1927-10-01	60.9
1927-11-01	52.8
1927-12-01	51.6
1928-01-01	52.1
1928-02-01	50.5
1928-03-01	54.7
1928-04-01	50.8
1928-05-01	53.8
1928-06-01	51.0
1928-07-01	53.0
1928-08-01	55.4
1928-09-01	56.0
1928-10-01	61.8
1928-11-01	55.6
1928-12-01	52.8
1929-01-01	54.9
1929-02-01	52.8
1929-03-01	55.6
1929-04-01	53.0
1929-05-01	55.2
1929-06-01	52.8
1929-07-01	55.0
1929-08-01	56.5
1929-09-01	55.6
1929-10-01	61.2
1929-11-01	53.7
1929-12-01	51.2
1930-01-01	52.1
1930-02-01	47.0
1930-03-01	49.6
1930-04-01	48.4
1930-05-01	49.3
1930-06-01	46.0
1930-07-01	47.6
1930-08-01	47.8
1930-09-01	47.4
1930-10-01	51.7
1930-11-01	45.1
1930-12-01	42.7
1931-01-01	42.6
1931-02-01	38.5
1931-03-01	43.0
1931-04-01	41.9
1931-05-01	43.2
1931-06-01	41.6
1931-07-01	43.4
1931-08-01	41.3
1931-09-01	39.6
1931-10-01	42.7
1931-11-01	37.6
1931-12-01	36.2
1932-01-01	35.6
1932-02-01	33.7
1932-03-01	36.8
1932-04-01	34.3
1932-05-01	33.4
1932-06-01	32.1
1932-07-01	32.1
1932-08-01	32.3
1932-09-01	34.0
1932-10-01	38.5
1932-11-01	34.1
1932-12-01	34.2
1933-01-01	32.4
1933-02-01	30.6
1933-03-01	32.0
1933-04-01	31.8
1933-05-01	34.2
1933-06-01	35.0
1933-07-01	37.2
1933-08-01	37.1
1933-09-01	36.7
1933-10-01	38.7
1933-11-01	36.0
1933-12-01	34.4
1934-01-01	36.4
1934-02-01	34.6
1934-03-01	40.1
1934-04-01	36.1
1934-05-01	37.8
1934-06-01	37.3
1934-07-01	37.2
1934-08-01	38.2
1934-09-01	37.6
1934-10-01	39.2
1934-11-01	35.7
1934-12-01	35.7
1935-01-01	37.8
1935-02-01	35.4
1935-03-01	39.1
1935-04-01	36.7
1935-05-01	37.1
1935-06-01	36.5
1935-07-01	36.0
1935-08-01	37.2
1935-09-01	38.0
1935-10-01	42.9
1935-11-01	39.3
1935-12-01	39.2
1936-01-01	41.5
1936-02-01	42.0
1936-03-01	41.8
1936-04-01	40.9
1936-05-01	41.9
1936-06-01	40.8
1936-07-01	43.1
1936-08-01	43.1
1936-09-01	43.2
1936-10-01	48.1
1936-11-01	45.5
1936-12-01	47.4
1937-01-01	46.7
1937-02-01	43.9
1937-03-01	48.5
1937-04-01	44.9
1937-05-01	45.7
1937-06-01	43.7
1937-07-01	45.1
1937-08-01	44.0
1937-09-01	44.1
1937-10-01	47.6
1937-11-01	41.4
1937-12-01	40.3
1938-01-01	38.3
1938-02-01	34.3
1938-03-01	37.7
1938-04-01	35.1
1938-05-01	35.3
1938-06-01	35.0
1938-07-01	36.5
1938-08-01	37.6
1938-09-01	38.0
1938-10-01	42.4
1938-11-01	39.0
1938-12-01	39.6
1939-01-01	39.0
1939-02-01	36.0
1939-03-01	40.0
1939-04-01	36.9
1939-05-01	38.0
1939-06-01	38.4
1939-07-01	39.0
1939-08-01	40.0
1939-09-01	42.8
1939-10-01	47.3
1939-11-01	43.6
1939-12-01	41.7
1940-01-01	44.4
1940-02-01	40.3
1940-03-01	41.7
1940-04-01	40.0
1940-05-01	41.9
1940-06-01	40.7
1940-07-01	42.0
1940-08-01	43.6
1940-09-01	43.4
1940-10-01	47.4
1940-11-01	45.1
1940-12-01	45.7
1941-01-01	46.5
1941-02-01	43.4
1941-03-01	49.4
1941-04-01	44.4
1941-05-01	50.6
1941-06-01	50.4
1941-07-01	52.8
1941-08-01	54.2
1941-09-01	53.4
1941-10-01	58.1
1941-11-01	53.8
1941-12-01	54.1
1942-01-01	56.1
1942-02-01	52.0
1942-03-01	58.6
1942-04-01	58.6
1942-05-01	61.6
1942-06-01	59.7
1942-07-01	62.4
1942-08-01	63.4
1942-09-01	62.8
1942-10-01	66.3
1942-11-01	61.8
1942-12-01	62.4
1943-01-01	63.2
1943-02-01	59.2
1943-03-01	65.9
1943-04-01	63.5
1943-05-01	65.3
1943-06-01	62.1
1943-07-01	65.1
1943-08-01	65.1
1943-09-01	63.6
1943-10-01	65.8
1943-11-01	62.4
1943-12-01	63.5

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