The line graph illustrates data from the report made in 2008 about energy 
consumption
 in the USA by 6 different energy sources (Petrol and Oil, Coal, Natural Use synonyms
Gas
, Nuclear, Solar/Wind, Hydropower) starting from 1980 with a forecast until 2030. 
Use synonyms
Overall
, it is Linking Words
forseen
 that Correct your spelling
foreseen
pertol
 and oil will have remained at first position by 2030 and Correct your spelling
petrol
its
 Correct pronoun usage
their
consumption
 will dramatically increase over the period. It is predicted that Coal will Use synonyms
also
 sharply increase in the future. Linking Words
Although
, Linking Words
according to
 the forecast, the Linking Words
consumption
 of natural Use synonyms
gas
 will Use synonyms
initially
 slightly rise, it Linking Words
then
 will plateau Linking Words
untill
 the end of the timeframe as it is Correct your spelling
until
forseen
 for Nuclear, Solar and Hydropower energy. 
In detail, petrol and oil started from 35 Correct your spelling
foreseen
units
 and after Use synonyms
insignificant
 drop in 1985, receded to its initial position and rocketed from 1995 onwards it is estimated that Add an article
an insignificant
the insignificant
consumption
 will rocket up to roughly 45 Use synonyms
units
. The growth of Coal started from just above 15 in 1980 and plateaued Use synonyms
untill
 2006, and it is calculated that Correct your spelling
until
this
 type of fuel will almost double Linking Words
in
 the end of the timeframe in comparison with the start of the period. 
The Change the preposition
at
consumption
 of natural Use synonyms
gas
 accounted for 20 Use synonyms
units
 in the first year and had an upward trend with minor oscillations; Use synonyms
however
, it is projected that natural Linking Words
gas
 will plateau at 25 Use synonyms
units
. Nuclear, Solar, and Hydropower comprised around 5 Use synonyms
units
 in the beginning and will continuously remain steady Use synonyms
untill
 Correct your spelling
until
the 
2029, when Change the article
apply
extremely
 insignificant rise in Nuclear and Solar energies is expected.Add an article
the extremely
an extremely