The charts below show the percentage of the energy generate from different resources in a country in 1985 and 2003.

The pie charts describe the proportion of how various resources generated energy in a particular nation in 1985 and 2003.

Overall

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,

it is clear that

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oil emerged as the most predominant commodity in the country in both years,

whereas

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renewables and hydrogen were the least prevalent.

While

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natural gas and coal allocations increased, nuclear declined during

this

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timeline. In 1985, oil power plants accounted for 52% of total energy, which was by far the greatest allocation of any other.

Subsequently

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, in almost two decades,

this

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number dropped to 39%.

Although

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renewables had the smallest share at the start (1%), they maintained that position in the following years,

along with

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hydrogen, which remained essentially stable in both periods at 4%.

In addition

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, at the beginning of the period, 13% and 8% of power were contributed by natural gas and coal, respectively, and these figures rose to 23% and 13% in 2003.

In contrast

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, the percentage of nuclears' experience decreased to 17%

at the end

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of the time surveyed.