6band
The graph below shows the production levels of the main fuels in a European country from 1981 to 2000. Measured in tonnes. The given line graph shows the production levels of three main types of fuel (petroleum, coal, and natural gas) in a particular European country, from 1981 to 2000.
Overall, it can be seen that petroleum was by far the most produced type of fuel, while the amount of natural gas being produced was i...