The pie charts below compare the proportion of energy capacity in gigawatts in 2012 and the prediction for 2030.

The

given

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pie charts illustrate the expected changes in

Energy

capacity

in 2030 compared to 2012.

Overall

, the

energy

capacity

is expected to be doubled by 2030. Generally speaking, the

energy

resources include wind, solar, fossil fuel, nuclear, flexible

capacity

and other with fossil fuels being the most common one in both years. As can be seen, almost

two third

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two-thirds

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of

energy

capacity

belonged to fossil fuels with 64% in 2012;

however

, it will have decreased to 44% by 2030.

Similarly

, other renewables are predicted to have a slight decrease from 22% to 19% in 2012 and 2030 respectively. It is clearly shown that

,

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there will be no significant changes in nuclear and flexible

capacity

with

1

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a 1

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%

decreased

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decrease

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for the former and

1

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a 1

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%

increased

Wrong verb form

increase

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for the latter.

According to

pie

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the pie

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charts, the most noticeable growth will occur in the

capacity

of solar from 2% to 18% which will contain approximately a fifth of

energy

resources in 2030.

Moreover

, wind

energy

will experience a similar pattern. It is estimated that the wind

capacity

will face a rise from 5% to 12% in 2030.