Ratio of Net Railroad Operating Income To Total Operating Revenues, Class I Railroads for United States (M09047USM156NNBR)
1942-12: 24.3 Percentage
Monthly, Not Seasonally Adjusted, Updated: 2012-08-17 3:05 PM CDT
|Source:|| National Bureau of Economic Research
|Release:||NBER Macrohistory Database|
These Data Were Computed By NBER From Figures Given In The Sources. Switching And Terminal Companies Are Included For 1917-1931. Source: Interstate Commerce Commission"Operating Revenues And Expenses Of Large Steam Roads In The U.S.: July, 1914 To December, 1919" For 1917-1919 Data; "Operating Revenues And Operating Expenses Of Class I Steam Railways In The U.S." For 1920-1942 Data (See Note Below).