HC Deb 02 February 1937 vol 319 cc1436-7W
Mr. Tinker

asked the Secretary for Mines whether he will state the output per man per shift for 1936, or the latest available figures he has in his possession, and the corresponding figures for 1914, 1921, and 1928?

Captain Crookshank

The available information is as follows:

Year or Period and Output of Coal per Man-shift Worked.
Cwts.
June, 1914 20,32
January-March, 1921 14,46
October-December, 1921 17,73
1928 21,29
1936 (Provisional) 23,46