Graphs showing changes in Sainsbury's electricity and gas consumption

A set of graphs showing changes to the electricity and gas consumption at Sainsbury's. Includes graphs showing the decline in energy usage of recently built stores, a breakdown of the electricity usage in stores (percentage used on refrigeration etc), the cost and consumption of energy in 1992 and 1993, energy trends 1981-1993, energy consumption of stores by year of opening, and a breakdown of the total energy usage across the J Sainsbury Group for 1992 and 1993. The graphs have figure numbers and may have been intended for use in a report or presentation.