The charts illustrates changes in the percentage of energy prodused from verity resources in a country between 1985 and 2003.
Overall, it is clear that massive amount of energy prodused from oil in the given period. in the begining of the period energy mostly pradused nuclear, oil, and natural gas, while in the end of the period natural gas, coal, and oil play a main role in energy production.
In 1985, we can see 52% of oil used to praduse energy, this was the iffition resourse in energy production, in 2003, this procentage slighty decrease at 39%, nevertheles, oil ramain main resourse to praduse energy. The second important resourse is nuclear and natural gas, at 22% and 13%, respectivelly, in 1985, while, in 2003, coal and natural gas reached second main resourse, 22% and 23%, respectivelly.
During the period, hydro shows the same porcent, at 4%. Other renewable resourses show 1%, in 1985, wherase, in 2003, it grows 3% and achive 4%.