Title:               Net Ton-Miles Per Pound of Fuel Consumed by Steam Locomotives in Freight Service for Great Britain
Series ID:           Q03083GBQ462NNBR
Source:              National Bureau of Economic Research
Release:             NBER Macrohistory Database (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Quarterly
Units:               Net Ton-Mile per Pound of Fuel Consumed
Date Range:          1935-01-01 to 1939-01-01
Last Updated:        2012-08-16 2:04 PM CDT
Notes:               Series Is Presented Here As Two Variables--(1)--Original Data,
                     1921-1935 (2)--Original Data, 1935-1939 Source: Computed By NBER By
                     Dividing Series (Net Ton-Miles) By Series (Aggregate Coal Consumption
                     By Freight Steam Locomotive).
                     
                     This NBER data series q03083 appears on the NBER website in Chapter 3
                     at http://www.nber.org/databases/macrohistory/contents/chapter03.html.
                     
                     NBER Indicator: q03083

DATE        VALUE
1935-01-01  1.076
1935-04-01  1.095
1935-07-01  1.153
1935-10-01  1.119
1936-01-01  1.081
1936-04-01  1.133
1936-07-01  1.180
1936-10-01  1.116
1937-01-01  1.093
1937-04-01  1.178
1937-07-01  1.208
1937-10-01  1.156
1938-01-01  1.119
1938-04-01  1.128
1938-07-01  1.154
1938-10-01  1.129
1939-01-01  1.120