The pie charts providing information the amount Off electric city which was produced By fuel source in two different countries, Australia france in two separate years.
Overall it can be seen that the total generation of electricity increased in both countries over the period shown, from 100 units to 170 units in Australia, and 90 units to 180 units in France.
Looking at the Australian pie charts in more detail it is evident that electricity production from coal increased from 50 units in 1980 to 130 units in 2000, which was the biggest change on the chart. Similarly, the amount of electricity which was generated from hydro power grew from 20 units to 36 units. The production of electricity from oil and natural gas both decreased, from 10 units and 20 units respectively in 1980 to 2 units in 2000
Turning to the second sets of pie chart, showing data from France, it is clear that the amount of electricity which was produced from nuclear power increased the most, from 15 units in 1980 to 126 units in 2000. Electricity generation from coal remained constant at 25 units in both years. The production of electricity from oil increased slightly, from 20 units to 25 units over the period shown. Similar to Australia, the amount of electricity which was generated from natural gas decreased from 25 units to 2 units.