The chart shows the proportion of energy produced from different sources in a country between1985 and 2003.

The pie charts

depicts

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depict

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the percentage of

energy

generated from various sources in a particular country from 1985 to 2003. Looking from an

overall

perspective, it can be seen that throughout the period, the most used

energy

source was primarily oil

while

renewable

energy

was the lowest in the given 18 years time period.

To begin

with, Oil remained

as

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the biggest contributor

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, as well as it,

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as well as

it represented 52% of all

energy

sourced, though

this

figure had declined to 39% by 2003. The second most pervasive vitality source was nuclear at 22% in 1985,

however

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,however

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it dropped minimally

at

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to

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17% in 2003.

Moreover

, natural gas represented

at

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13% in the former year, and it experienced a significant rise

at

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to

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23 % in 2003.

Furthermore

,

reliability

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the reliability

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of other renewable resources and coal grew from 1% to 4 % and 8% to 13% respectively. Interestingly, hydrogen remained stable at the same

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per cent

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percent

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percentage

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during the given time duration.