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 two pie charts illustrate how much the percentage of 5 types of energy is changing in a random country in the years 1983 and 2003.

Overall

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, we can see that oil was produced and manufactured the most in the two years,

while

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hydropower was the least.

Also

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,

it is clear that

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the proportions have changed throughout the time shown.

According to

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the data, oil had 42% in the first year, but it decreased by 4% in 2003.

In contrast

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, nuclear rose by 4% in the second year,

where

Correct word choice

whereas

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it was 20% in 1983. As for coal, the number was 23% at the beginning of the period;

however

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, it dropped to 13%

at the end

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. For natural gas, it was generated by 11%; fortunately, it increased by 11%, reaching 11%. As for the

last

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kind of energy, hydropower, unfortunately, the number did not budge or shift, and the ratio was 4%.