The pie charts below show the electricity generation by source in China and Spain in 2005 and 2015. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The pie charts provide information about the proportion of generation of

electricity

in France in two years, 1990 and 2010.

Overall

, natural gas and coal were the primary

sources

of energy in 1990

,

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but were overtaken by nuclear power in 2010.

However

, coal remained one of the biggest

sources

of supply to produce

electricity

, and hydropower the least in both years. In 1990, it was evident that coal and natural gas were the major fuel

sources

, accounting for 28 per

cent

of the

totals

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total

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.

This

was followed by oil, with 22 per

cent

, placing it as the second-most-used ingredient for

electricity

. Hydropower and nuclear power,

on the other hand

, have had 6 per

cent

and 17 per

cent

, respectively. Meanwhile, nuclear power was used by more than half of all other

sources

, at 67 per

cent

of the total in 2010.

Electricity

was produced

this

year at 13 per

cent

with coal and oil; it is important to note that coal remained the second most used source in both years.

Finally

, hydropower remained the least utilised fuel source at 2% of the total in 2010.