Amount of electricity generated in Scotland, by Energy Source for 20 years ago and last year

The given pie

charts

illustrate the proportion of

electricity

which

is

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generated by

energy

source

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sources

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in Scotland

for

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20 years ago and

last

year.

Overall

, what stands out from the

charts

is that the amount of

electricity

is generated mostly by coal in both two years. With regard to the

charts

, the use of coal declined from 41.4% to a little less than a third

with

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ranking first in both two years. The percentage of

electricity

generated by hydro pumped storage, gas and hydro natural flow follow similar changes. Three sources of

energy

experienced a slight decrease of less than 1%. Focusing on other sources of

energy

, as shown in the

charts

, there was an increase in the amount of

electricity

gained by nuclear and other renewable

energy

.

While

the former rose from a little less than a twenty to almost a quarter

with

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ranking second

last

year, the latter saw a slight increase of nearly 2%.