§ Mr. Allan Robertsasked the Paymaster General if he will list the average price used in compiling the retail price index of (a) a pint of ordinary bitter, 1037 original gravity, and (b) of a standard measure, one sixth of a gill, of a typical blended Scotch whisky in the years 1960, 1965, 1970, 1975, 1980 and 1985, respectively.