The pie charts provide infromation about units of electricity production by different fuel sources in Australia and France in 1980 and 2000.
Overall, both Australia and France witnessed significant changes in a proportion of fuel sources, with more reliance on coal and nuclear power.
In detail, in Australia, coal was responsible for a half production of electricity, while natural gas and hydro power has contributed only two-fifth of the whole chart in 1980. After two decades, in 2000, coal and hydro power became the major sources of electricity, when others sources have considerably decreased.
In terms, the contribution of fuel sources in France in 1980 was relatively similar: natural gas and coal allocated a quarter of the whole chart, when others were lower by a narrow margin (5 and 10 units, respectively). But in 2000, impact of nuclear power as a source of energy was high, because of increase in production of units from 15 to 126. Oil has also increased, but not as much as nuclear power, while coal has not witnessed any changes.
