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 depict the proportions of

energy

generated in a country

during

Change preposition

from

show examples

1983 to 2003.

Overall

, it is evident that oil was the

lagest

Correct your spelling

largest

source of

energy

which accounted for 42% and 38% in 1983 and in 2003, respectively. In the meantime,

other

Correct article usage

the other

show examples

four different

energy

sources encompassed slight shifts of the proportions. In 1983, coal composed

of

Change preposition

apply

show examples

23% of the total

energy

while

it had decreased to 13% in 2003. Meanwhile, nuclear power comprised 20% in 1983 but shot up to 24% in 2003.

Likewise

, natural gas

was

Unnecessary verb

apply

show examples

originally accounted for 11% of the total

energy

but

then

it went up to 23% in 2003, almost as much as nuclear power

energy

.

Last

but not least, hydropower had 4% of

energy

in 1983, which remained the same

by

Change preposition

at

show examples

4% in 2003 as well.

To sum up

, oil was the most important

energy

in both periods

while

hydropower showed no changes over the years.