The line chart compares the 
rase
 production of oil in the United Kingdom over a period of 19 years. 
Correct your spelling
rapid
Overall
 , we can see that in Linking Words
this
 period of time , Linking Words
output
 of petroleum was the highest . Add an article
the output
However
 , the drop-off Linking Words
a
 natural gas Correct your spelling
of
extreamly
 grew and almost reached Correct your spelling
extremely
the 
petroleum’s results. 
Correct article usage
apply
To begin
 , in 1981 the petroleum Linking Words
manifacture
 increased Correct your spelling
manufacture
fron
 9 Correct your spelling
from
energy
 Use synonyms
units
 to 140 Use synonyms
energy
  Use synonyms
units
Use synonyms
,
 and had been stable for Remove the comma
apply
fibe
 years. But , the  Correct your spelling
few
energy
 Use synonyms
units
 Use synonyms
were 
declined back to the starting point and extremely fast Unnecessary verb
apply
arrive
 Wrong verb form
arrived
to
 the maximum in Change preposition
at
the 
2000. Change the article
apply
Linking Words
As well as
, the natural gas increased rapidly from 40 Rephrase
Also
till
 100 Change preposition
to
energy
 Use synonyms
units
; in 1981 the production showed the best arrangement, after which it Use synonyms
growth
. 
Regarding Replace the word
grew
to 
other fuel, Remove the preposition
apply
the  
coal’s Correct article usage
apply
energy
 Use synonyms
units
 in 1981 were 80 and Use synonyms
extremely go
 down near to 1986 and got 30 Wrong verb form
went
energy
 Use synonyms
units
. Use synonyms
Linking Words
At
 the end ,the final Change the preposition
In
energy
 from one million tonnes of coal became around Use synonyms
the 
30.Correct article usage
apply