The pie chart illustrates, the sources of electricity generating in four unique countries during the years 2003 and 2008.
As an overall trend, the primary sources of the electricity in the countries India, Morocco and Vietnam are hydro power. Sweden is the only country that uses the nuclear power as the source of energy.
In general, between the years 2003 and 2008, the maximum percentage of hydro power as the source of electricity was India, Morocco and Vietnam with 92%, 91% and 75% respective. However, In those same countries, fossil fuel as a source of electricity was used at minimum with 9%. India at 6% Morocco at 9% and Vietnam slightly higher than 25% has been used.
In contrast, Sweden is the only country with 4% of nuclear power as the source of electricity in the years 2003 and 2008. furthermore, fossil fuel with 50% was the source of electricity and hydro power accounted for only 46% .
