"c VAR 0045 03005B TRAFIC 3R 920-931 MD= 1E-37 " "c REF 0045 LOC 366 WIDTH 9 DK 6 COL 53-61 " "c " "c " "c RAILWAY FREIGHT TRAFFIC, OTHER THAN COAL " "c ---------------------------------------- " "c " "c NBER SERIES: 03005B " "c AREA COVERED: GREAT BRITAIN " "c UNITS: MILLIONS OF NET TON-MILES " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1920-12/1931 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: MINISTRY OF TRANSPORT, RAILWAY STATISTICS, NUMBER " "c 14, JANUARY 1921 AND FOLLOWING MONTHS. " "c " "c NOTES: SERIES 03005B IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1920-1931 (2)--ORIGINAL DATA, " "c 1931-1939. " "c DATA WERE OBTAINED BY DEDUCTING FIGURES FOR COAL, COKE, " "c AND PATENT FUEL FROM TOTAL RAILWAY FREIGHT TRAFFIC FOR " "c STANDARD GAUGE RAILWAYS. DATA INCLUDE LIVESTOCK AND FREE " "c HAULED. " "c DATA FOR 1920 WERE DERIVED FROM WEEKLY FIGURES EQUATED " "c TO CALENDER MONTHS. DAYS OF WEEKS NOT ENDING IN A CALENDER " "c MONTH ARE INCLUDED IN THE FOLLOWING MONTH'S TOTAL. DUE TO " "c THE ADOPTION OF A NEW SIMPLIFIED METHOD OF COMPUTING NET " "c TON-MILES DATA BEGINNING JANUARY 1922 ARE NOT STRICTLY " "c COMPARABLE WITH PRIOR FIGURES. " "c DATA FOR APRIL-JUNE 1921 AND MAY-SEPTEMBER 1926 WERE " "c SIGNIFICANTLY EFFECTED BY COAL STRIKES. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c "