The graph below gives information from a 2008 report about energy consumption in the USA since 1980, with projections until 2030.

The given line graph demonstrates U.S. energy consumption by six types of fuel between 1980 and 2030 . Looking from an

overall

perspective , it is evident that petrol and oil , coal and natural gas

the

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are the

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most used in

this

country .

By contrast

, the other fuels have

rose

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risen

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and are expected to continue rising with the exception of hydropower which will remain stable over the period . Petrol and oil consumption stood at 35

quadrillion

units in 1980 before a slight dip with minor fluctuations around 33

quadrillion

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quadrillions

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until approximately 2000 . From that point on , a steadier rise begins

that is

anticipated to reach nearly 50

quadrillion

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quadrillions

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by 2030 . The second petrol is coal . There was

not

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no

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change in 1990 and there was

sharp

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a sharp

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increase to 16

quadrillion

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quadrillions

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in the prediction year . Natural gas is higher than coal in the first year . After , some oscillation it fell gradually to coal .

However

, three fuels

was

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were

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started

the

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in the

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same place . The use of nuclear power stood at 4

quadrillion

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quadrillions

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, before a marginal jump with

small

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a small

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fluctuation around 7

quadrillion

end of the year . Solar stayed just under

to

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apply

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5

quadrillion

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quadrillions

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.

Moreover

, the

last

is hydropower , there was registered

stable

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as stable

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in 2030 .