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

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capacity

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in 2030 compared to 2012.

Overall

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, the

energy

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capacity

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

energy

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

capacity

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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

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capacity

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belonged to fossil fuels with 64% in 2012;

however

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, it will have decreased to 44% by 2030.

Similarly

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, 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

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with

1

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a 1

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%

decreased

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for the former and

1

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a 1

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%

increased

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increase

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for the latter.

According to

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pie

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the pie

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charts, the most noticeable growth will occur in the

capacity

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

energy

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resources in 2030.

Moreover

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, wind

energy

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

capacity

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