Part of Oral Answers to Questions — Energy – in the House of Commons at 12:00 am on 28 January 1991.
Mr John Wakeham
, Colchester South and Maldon
12:00,
28 January 1991
The average annual increase in the corporation's productivity between 1961 and 1978–79 was 2·5 per cent., and the average annual increase between 1978–79 and 1988–89 was 6·3 per cent.
