The line graph shows the production levels of main fuels in a European country from 1981 to 2000.

The line graph displays

production

Correct article usage

the production

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levels of the main fossil fuels in the United Kingdom from 1981 to 2000.

Overall

, all figures increased except coal. There was only natural gas, which rose stable. The other two fluctuated, with the range

approximately

Change preposition

of approximately

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35 and under 142.  Petroleum oil started

with

Change preposition

apply

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being a leader, grew up stable until 1987 and dramatically fell above 100 in 1989.

After

this

consistently rose until the end and was the leader in the end. Under 40, natural gas started with the lowest production level and grew

up

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to

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be stable to 1990.

However

, it increased significantly from 1991 and finished just below 100, which gave him second place in the end.

Finally

, coal started at the same level as petroleum. But

he

Correct pronoun usage

it

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fell dramatically in 1983 until under 40 and started

fluctuated

Wrong verb form

fluctuating

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until 1985.

Finally

, from 1985

this

index consistently dropped to above 30 and was the loser in 2000.