The table below gives details of world electricity production by renewable sources in the four years between 2009 and 2012. Summarize the information by selecting and reporting the main features and making comparisons where relevant. Write at least 150 words.

The table depicts information about

electricity

sources

by renewable energy, broken down into five different productions from 2009 to 2012. The figures are measured in

Trillion Watt Hours

Correct your spelling

trillion-watt hours

show examples

(TWh).

Overall

, it is noticeable that all of the

sources

had steadily increased

for

Change preposition

apply

show examples

electricity

production over

four

Correct determiner usage

a

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years

Correct your spelling

four-year

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period.

Furthermore

,

hydraulic

Correct your spelling

hydraulics

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had the highest proportion for generating

electricity

,

while

the lowest value was on solar energy. In 2009,

hydraulic

Correct your spelling

hydraulics

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achieved the biggest number at 3,329 as opposed to solar

sources

which

was

Change the verb form

were

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the least at just 21.

This

figure

then

continually increased to the end of the period.

Likewise

, wind power had the middle contribution to

generate

Wrong verb form

generating

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electricity

which

was

Unnecessary verb

apply

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accounted for 276.4, and

this

value

had

Unnecessary verb

apply

show examples

remarkably climbed

in

Change preposition

to

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the high point

at

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of

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534 in 2012.

Similarly

, biomass power contributed

at

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apply

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246.8 in the first year compared to the rest of the

sources

which had far

away

Correct your spelling

faraway

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value

at

Change preposition

of

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67.4.