The bar chart below shows the production of the world's oil in OPEC and Non-OPEC countries. Write a short report for university lecturer describing the information shown below.

The bar chart illustrates how much global oil was produced by OPEC and Non-OPEC countries in three different time periods.

Overall

, it can be seen that only the fuel developed by

Non-OPEC

Correct article usage

the Non-OPEC

show examples

group was an upward trend since the beginning of the period.

To begin

with, the Non-OPEC

was

Unnecessary verb

apply

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initially

started with about 2

barrels

in 1980-2000 and significantly increased until the

end

of the period and

end

with around 16

barrels

in 2010-2020.

However

, the other categories experienced a downward trend, with 1980-2000

saw

Wrong verb form

seeing

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only other OPEC countries ;

this

was

Unnecessary verb

apply

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generated about 10

barrels

. There was a dramatic decline in

this

category, with only 5

barrels

in

next

Correct article usage

the next

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period and

end

with approximately 1 barrel

at the

end

.

Likewise

, the

in

Change preposition

apply

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middle

Add an article

the middle

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east

was

Unnecessary verb

apply

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started producing

the

Correct article usage

apply

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pitrolium

Correct your spelling

petroleum

since

Change preposition

in

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2000. The production of

this

category was almost equal

the

Change preposition

to the

show examples

other OPEC countries until the

end

.