NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Loaded Freight Car-Miles Per Train-Mile for United States Series ID: M03058USM256NNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Car-Miles Date Range: 1920-01-01 to 1943-08-01 Last Updated: 2012-08-16 2:04 PM CDT Notes: Data Exclude Switching And Terminal Companies. Data For 1920-1934 Include Light Trains; Data For 1935-1942 Exclude Light Trains. Source: Interstate Commerce Commission, Data For 1920-1934: Computed By NBER From Series (Freight Car-Miles) And (Freight Train-Miles). Data Fir 1935-1942: "Freight Train Performance Of Class I Steam Railways In The United States". This NBER data series m03058 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html. NBER Indicator: m03058 DATE VALUE 1920-01-01 23.1 1920-02-01 23.9 1920-03-01 25.0 1920-04-01 22.6 1920-05-01 25.7 1920-06-01 25.5 1920-07-01 25.2 1920-08-01 25.6 1920-09-01 24.9 1920-10-01 24.7 1920-11-01 22.8 1920-12-01 21.1 1921-01-01 20.5 1921-02-01 21.8 1921-03-01 23.1 1921-04-01 23.7 1921-05-01 24.2 1921-06-01 24.2 1921-07-01 24.0 1921-08-01 24.5 1921-09-01 25.0 1921-10-01 25.8 1921-11-01 23.3 1921-12-01 22.7 1922-01-01 22.8 1922-02-01 23.8 1922-03-01 24.9 1922-04-01 25.1 1922-05-01 25.4 1922-06-01 25.8 1922-07-01 25.7 1922-08-01 26.2 1922-09-01 26.4 1922-10-01 26.3 1922-11-01 25.5 1922-12-01 23.8 1923-01-01 23.9 1923-02-01 23.8 1923-03-01 25.5 1923-04-01 26.1 1923-05-01 25.9 1923-06-01 25.9 1923-07-01 25.7 1923-08-01 26.1 1923-09-01 26.8 1923-10-01 26.7 1923-11-01 25.9 1923-12-01 24.6 1924-01-01 24.0 1924-02-01 25.6 1924-03-01 26.4 1924-04-01 26.5 1924-05-01 26.6 1924-06-01 26.5 1924-07-01 26.3 1924-08-01 27.5 1924-09-01 28.1 1924-10-01 28.2 1924-11-01 27.3 1924-12-01 24.8 1925-01-01 25.3 1925-02-01 26.6 1925-03-01 27.5 1925-04-01 27.5 1925-05-01 28.1 1925-06-01 27.6 1925-07-01 27.8 1925-08-01 28.6 1925-09-01 29.1 1925-10-01 28.9 1925-11-01 27.8 1925-12-01 26.0 1926-01-01 26.1 1926-02-01 27.0 1926-03-01 27.6 1926-04-01 27.7 1926-05-01 28.9 1926-06-01 28.5 1926-07-01 28.7 1926-08-01 29.4 1926-09-01 29.9 1926-10-01 30.1 1926-11-01 27.8 1926-12-01 25.9 1927-01-01 26.3 1927-02-01 27.6 1927-03-01 28.7 1927-04-01 28.8 1927-05-01 29.2 1927-06-01 29.0 1927-07-01 29.0 1927-08-01 29.5 1927-09-01 30.2 1927-10-01 30.3 1927-11-01 28.1 1927-12-01 26.5 1928-01-01 27.4 1928-02-01 28.5 1928-03-01 29.7 1928-04-01 29.6 1928-05-01 29.8 1928-06-01 29.8 1928-07-01 29.9 1928-08-01 30.2 1928-09-01 31.5 1928-10-01 31.2 1928-11-01 29.6 1928-12-01 27.9 1929-01-01 28.0 1929-02-01 28.5 1929-03-01 30.2 1929-04-01 30.3 1929-05-01 30.6 1929-06-01 31.0 1929-07-01 30.0 1929-08-01 31.0 1929-09-01 31.6 1929-10-01 31.4 1929-11-01 28.4 1929-12-01 26.9 1930-01-01 27.4 1930-02-01 29.0 1930-03-01 29.8 1930-04-01 30.0 1930-05-01 30.2 1930-06-01 30.0 1930-07-01 29.4 1930-08-01 30.5 1930-09-01 30.5 1930-10-01 30.8 1930-11-01 28.7 1930-12-01 26.7 1931-01-01 28.2 1931-02-01 28.7 1931-03-01 29.3 1931-04-01 29.2 1931-05-01 29.4 1931-06-01 28.4 1931-07-01 28.2 1931-08-01 28.6 1931-09-01 28.7 1931-10-01 29.4 1931-11-01 27.7 1931-12-01 25.8 1932-01-01 27.0 1932-02-01 26.8 1932-03-01 27.0 1932-04-01 27.4 1932-05-01 26.5 1932-06-01 26.2 1932-07-01 25.7 1932-08-01 25.9 1932-09-01 27.9 1932-10-01 28.1 1932-11-01 25.9 1932-12-01 24.6 1933-01-01 25.6 1933-02-01 25.4 1933-03-01 25.8 1933-04-01 27.6 1933-05-01 27.7 1933-06-01 28.8 1933-07-01 28.8 1933-08-01 28.1 1933-09-01 28.6 1933-10-01 28.0 1933-11-01 27.0 1933-12-01 25.6 1934-01-01 26.4 1934-02-01 26.9 1934-03-01 28.0 1934-04-01 28.0 1934-05-01 28.0 1934-06-01 28.2 1934-07-01 27.3 1934-08-01 28.0 1934-09-01 28.7 1934-10-01 27.8 1934-11-01 27.1 1934-12-01 26.1 1935-01-01 26.7 1935-02-01 27.5 1935-03-01 28.7 1935-04-01 27.9 1935-05-01 28.1 1935-06-01 29.0 1935-07-01 27.4 1935-08-01 28.6 1935-09-01 29.6 1935-10-01 30.0 1935-11-01 28.5 1935-12-01 27.0 1936-01-01 26.8 1936-02-01 26.9 1936-03-01 28.2 1936-04-01 29.0 1936-05-01 29.5 1936-06-01 29.1 1936-07-01 29.3 1936-08-01 29.6 1936-09-01 29.9 1936-10-01 30.4 1936-11-01 29.6 1936-12-01 28.4 1937-01-01 28.4 1937-02-01 29.0 1937-03-01 29.8 1937-04-01 29.9 1937-05-01 30.3 1937-06-01 29.3 1937-07-01 29.5 1937-08-01 29.8 1937-09-01 30.5 1937-10-01 30.6 1937-11-01 28.2 1937-12-01 26.9 1938-01-01 27.8 1938-02-01 27.8 1938-03-01 29.2 1938-04-01 28.2 1938-05-01 28.8 1938-06-01 28.7 1938-07-01 29.4 1938-08-01 29.2 1938-09-01 30.6 1938-10-01 31.2 1938-11-01 29.2 1938-12-01 28.4 1939-01-01 29.0 1939-02-01 28.6 1939-03-01 29.8 1939-04-01 29.3 1939-05-01 29.2 1939-06-01 30.1 1939-07-01 30.1 1939-08-01 30.3 1939-09-01 32.6 1939-10-01 32.2 1939-11-01 30.8 1939-12-01 29.9 1940-01-01 28.4 1940-02-01 29.1 1940-03-01 30.4 1940-04-01 30.3 1940-05-01 31.0 1940-06-01 31.6 1940-07-01 30.3 1940-08-01 31.4 1940-09-01 32.6 1940-10-01 32.2 1940-11-01 31.3 1940-12-01 30.0 1941-01-01 30.5 1941-02-01 31.0 1941-03-01 32.1 1941-04-01 31.0 1941-05-01 33.1 1941-06-01 33.0 1941-07-01 32.3 1941-08-01 33.1 1941-09-01 32.8 1941-10-01 32.9 1941-11-01 32.2 1941-12-01 31.1 1942-01-01 31.5 1942-02-01 31.9 1942-03-01 32.5 1942-04-01 32.5 1942-05-01 32.6 1942-06-01 32.6 1942-07-01 32.6 1942-08-01 33.2 1942-09-01 33.3 1942-10-01 33.9 1942-11-01 32.3 1942-12-01 30.9 1943-01-01 30.6 1943-02-01 32.1 1943-03-01 32.3 1943-04-01 32.8 1943-05-01 33.8 1943-06-01 33.3 1943-07-01 34.1 1943-08-01 34.7