The graph below shows the production levels of the main kinds of fuel in the UK between 1981 and 2000. Summarize the formation by selecting and reporting the main features and make comparisons where relevant.

The line graph depicts the amount of

roduced

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produced

energy from several types of fossil fuels, namely coal, natural gas and petroleum in the UK in a

period

of 19 years from 1981 to 2000.

Overall

, there is an upward trend for both petroleum and gas,

while

the

production

level of coal was halved by the end of the

period

. It is clear from the graph that the number of energy, that was produced from petroleum was leading throughout the whole

period

. Starting at nearly 90, its figure sharply increased, having reached 140 in 1984.

Then

, after a smooth decline, it began to rise again, reaching

the

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peak of about 145 in 1999, but after that, it slightly fell to 140 in 2000. In 1981 the

production

number of gas was almost 40

,

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when it started to increase gradually and

finally

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doubled in 2000. The

production

level of coal was equal to 80 in 1981. Equal to 80 in 1981, the

production

number of coal

then

fluctuated considerably and continued to fall throughout the

period

, having stopped at its lowest point of approximately 37 in 2000.