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 quantity of three main fuels produced in the UK throughout the years 1981-2000.

Overall

Linking Words

, natural gas

production

Use synonyms

remained stable at first and later increased,

while

Linking Words

coal

production

Use synonyms

tended to decline. Interestingly, there was a fluctuation in petroleum over the period;

however

Linking Words

, it showed the highest each year compared to the other fuels. From 1981 to 1990, the

production

Use synonyms

volume of natural gas experienced relatively stable at approximately 40 energy units and became the

least

Correct word choice

lowest

show examples

volume.

However

Linking Words

, in 1991 it overtook coal

production

Use synonyms

before continuing to climb steadily, reaching 100 by 2000.

In contrast

Linking Words

, the energy units of coal

production

Use synonyms

dropped from 60 to around 30, which recorded a downward tendency between 1986 and 2000.

On the other hand

Linking Words

, petroleum

production

Use synonyms

soared in the initial period, reaching a peak of 140 energy units from 1984 until 1987, before dropping to 100. After remaining steady around 1991, it returned to growth at a modest rate, settling at 100 by the final year, which makes

this

Linking Words

line the most significantly fluctuating

production

Use synonyms

.