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17.
Mr. Alison
To ask the Secretary of State for Energy what was British Coal's output per man year in 1989–90; what was the level in 1979–80; and if he will make a statement.
23.
Mr. Alexander
To ask the Secretary of Stale for Energy what was British Coal's output per man year in 1989–90; what was the level in 1979–80; and if he will make a statement.
Mr. Wakeham
British Coal's output per man year was 1,080 tonnes in 1989–90, compared with 470 tonnes in 1979–80, an improvement of nearly 130 per cent.