The line graph represents the production levels of petroleum, natural gas and coal in the UK over the period from 1981 to 2000.
Overall
, we can see that the production levels of petroleum were the highest throughout the period Linking Words
while
the production levels of coal were the lowest Linking Words
at the end
of the period.
In 1981, the petroleum level was over 80 Linking Words
units
. Use synonyms
Then
, it sharply increased to reach 140 Linking Words
units
and remained stable until 1987. Use synonyms
Moreover
, it experienced a decline to reach about 100 Linking Words
units
in 1990. Use synonyms
However
, it increased gradually from 1992 to 2000.
It is interesting to notice that the level of natural gas remained the same for almost 10 years. After that, increased slightly from 1994 to 2000. Linking Words
However
, the level of coal fluctuated significantly between the first 5 years. Linking Words
Then
, it decreased slowly to reach around 37 Linking Words
units
in 2000.Use synonyms
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