The given pie graphs illustrate the percentage of electricity production by fuel source in France in 1990 and 2010.
Overall, it is evident that in 1990 all percentages were relatively similar, whereas in 2010 the percentage of nuclear power was the highest. Moreover, the percentages of hydro power were the lowest in both years.
Regarding nuclear power, in 1990 the percentage accounted for 17%, after which it rose to 67% in 2010. In terms of coal and oil, the percentages in 1990 were 28% and 22% respectively, after that, in 2010, they declined and percentages were relatively similar, at 13% for each category. Turning to natural gas, in 1990 the proportion was 28%. After that, the figure witnessed a noticeable fall to only 9% in 2010. Finally, looking at hydro power, in 1990 the percentage was 6%, after which it declined significantly to 2% and became the smallest proportion of all time.
