Use of coal
The increase in 1994 on 1993 was due to a change in registration. Until 1993 use was measured in standard tonnes based on a calorific value of 29.3 GJ per tonne. As of 1994 these are actual tonnes.
The increase in 1994 on 1993 was due to a change in registration. Until 1993 use was measured in standard tonnes based on a calorific value of 29.3 GJ per tonne. As of 1994 these are actual tonnes.