The charts provided give information concerning energy use of | Muhammad Abrayev / IELTS

The charts provided give information concerning energy use of the United States, including 5 major sources, from 1980 to 1990.

Turning to the details, in the USA, the most widely used means of energy was oil accounting for 42 percent in the former year of the given period along with 33 percent in the latter year. In striking contrast, hydroelectric power stayed as less used in both years, with a mere 5 percent.

The share of nuclear power, in 1990, was twice as bigger as that of number in 1980 - 5 percent. The use of coal as an energy source had upsurged from 22 to 27 percent by 1990. Simultaneously, natural gases' index was almost unaltered.

To sum up, oil came on top position upon other sources of energy, namely natural gas, coal, nuclear power and hydroelectric power throughout the period of 10 years.

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