§ Mr. Gummerasked the Secretary of State for the Environment what has been the annual average increase in building repair costs in each of the years 1974 to 1979, inclusive.
§ Mr. Geoffrey FinsbergEstimated average percentage increases in building repair costs are as follows:
1974 … … … … 23 1975 … … … … 24 1976 … … … … 17 1977 … … … … 14 1978 … … … … 10 1979 … … … … 21