The pie charts indicate changes in the proportions of energy produced in a country from 1983 to 2003. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The pie charts illustrate the proportion of five different energy sources in 1983 compared to 2003.

Overall

, it can be seen that

the

Correct article usage

apply

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oil was the main fuel source that

used

Add a missing verb

was used

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in both years;

this

figure witnessed a slight decline since 1983,

while

the remaining power sources increased steadily in

this

period with the exception

for

Change preposition

of

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hydropower and coal.

To begin

with 1983,

this

year

just over 40% of power was generated by oil, which was the highest value among the resources. Followed by coal and nuclear energy

that

Correct pronoun usage

which

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were

Change the verb form

was

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the second and

third ranking

Add a hyphen

third-ranking

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at around 20%. The neutral gas and water combined at only 15%, which were the least

favored

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favoured

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fuels. In 2003, there

were

Correct subject-verb agreement

was

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a marginal drop in coal and petroleum to 38% and 13%,

while

nuclear and neutral gas

risen

Wrong verb form

rose

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to 24% and 21%

in

Change preposition

apply

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this

year

.

However

, water remained the lowest source in both

year

Fix the agreement mistake

years

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and

this

value stayed

the

Change preposition

at the

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same percentage

at

Change preposition

as

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the previous

year

at 4%.