This
 Line chart depicts the Linking Words
manufacture
 levels of the main Replace the word
manufacturing
typs
 of Correct your spelling
types
the 
fuel in the United Correct article usage
apply
kingdom
 from 1981 to 2000. It is clear from the graph that, the PetroleumCapitalize word
Kingdom
, Natural
 Correct your spelling
 and natural
gas
 have approximately the same pattern and we can see the Coal Use synonyms
prepartion
 shows a Correct your spelling
preparation
flactuated
 rate during Correct your spelling
fluctuated
fluctuate
this
 time.
Linking Words
According to
 what is shown,  In 1981 there Linking Words
have
 40 Verb problem
were
tonnes
 Use synonyms
for
 petroleum and around 85 for Natural Change preposition
of
gas
 after that petroleum Use synonyms
has 
Unnecessary verb
apply
a 
Correct article usage
apply
rapid
 grew with 140 after two Change the word
rapidly
years
 Use synonyms
then
 it Linking Words
has being 
Verb problem
apply
flactuated untill
 2000 Correct your spelling
fluctuated until
tonnes
. Use synonyms
Moreover
, Natural Linking Words
gas
 remained steady from 1981 to 1991 Use synonyms
at 
the same year the making of it Change preposition
apply
has
 a major Wrong verb form
had
decreased
 with 100 Replace the word
decrease
tonnes
 Use synonyms
at
 2000.
Change preposition
in
In
 the Change preposition
On
Linking Words
otherwise
, Coal productivity Replace the word
other hand
start
 Wrong verb form
started
with
 80 Change preposition
at
tonnes
 Use synonyms
at
 1981 Change preposition
in
whereas
 Linking Words
at 
after 3 Change preposition
apply
years
 has a massive Use synonyms
declined
 within Replace the word
decline
a 
half Correct article usage
apply
amount
 that it Correct article usage
the amount
has
 previously after that it Wrong verb form
had
has 
Unnecessary verb
apply
a 
slightly grew Correct article usage
apply
with
 20 Change preposition
to
tonnes
 Use synonyms
also
, Linking Words
at
 the next Change preposition
in
years
 it Use synonyms
has 
Verb problem
apply
a 
gradually Correct article usage
apply
dropping
 Wrong verb form
dropped
with
 about 38 Change preposition
to
tonnes
 at 2000.
Use synonyms
To sum up
 we could say that, ptroleumLinking Words
, Natural
 Correct your spelling
 and natural
gas
 have the most productive Use synonyms
at
 these Change preposition
in
years
 in Use synonyms
contras
 Correct your spelling
contrast
with
 Coal Change preposition
to
making 
it is remained Verb problem
apply
about
 Change preposition
at about
with 
the same Change preposition
apply
rated start
 flactuated and levelled at Replace the word
rate starting
last
 Linking Words
Use synonyms
years
.Fix the agreement mistake
year