§ 14. Mr. G. MACDONALDasked the Secretary for Mines the number of workers employed in or about collieries in Great Britain, in each of the coal-producing countries on the Continent of Europe, and in the United States of America for each of the last five years?
| NUMBER OF WORKERS EMPLOYED in and about Collieries in Great Britain, the principal coal-producing countries of Europe and the United States of America during the years 1926–1930. | |||||||
| Country. | 1926. | 1927. | 1928. | 1929. | 1930 (provisional). | ||
| Thousands. | Average for: | Thousands. | |||||
| Great Britain | … | (Mar. 1,097) (Dec. 925) | 1,005 | 921 | 939 | 12 months | 917 |
| Germany | |||||||
| Ruhr | … | 364 | 383 | 359 | 355 | 11 months | 319 |
| Upper Silesia | … | 48 | 51 | 56 | 58 | 10 months | 47 |
| France | … | 301 | 307 | 297 | 290 | 11 months | 294 |
| Saar | … | 70 | 68 | 58 | 57 | 11 months | 55 |
| Belgium | … | 160 | 175 | 163 | 151 | 10 months | 153 |
| Netherlands | … | 32 | 34 | 34 | 36 | 12 months | 38 |
| Poland | … | 114 | 115 | 113 | 125 | 7 months | 121 |
| Czechoslovakia | … | 58 | 58 | 58 | 58 | Not available | |
| United States | … | 759 | 759 | 683 | 655 |