The pie charts illustrate alters in energy production share from various resources in a nation at 1985 and 2003.
Overall, there was a decreased in 2 major sectors, whereas hydrogen stayed stable and the remain sectors showed an upward trend. Moreover, throughout the period, natural gas was still the largest share of energy production.
Regarding natural gas and nuclear, they are account for the largest proportion in total of energy production with more than a half and almost a quarter, respectively. These figures then experienced a significantly decrease in 2003, with nuclear slumped by 14 % to 8% while natural gas from 52% to 39%.
In constant, oil and coal increased significantly from 8% and 13%, to the equivalent share of almost a quarter. Additionally, the unknown renewable also witnessed a rose but more slightly from 1% to just 4%, while at the same period of time the hydrogen stay unchanged at 4%.
