雅思小作文C7T4 双动饼图
and 2000. Between these years electricity production almost doubled, rising from 100
units to 170 in Australia, and from 90 to 180 units in France.
In 1980 Australia used coal as the main electricity source (50 units) and the remainder
was produced from natural gas, hydro power (each producing 20 units) and oil (which
produced only 10 units). By 2000, coal had become the fuel for more than 75% of
electricity produced and only hydro continued to be another significant source supplying
approximately 20%.
In contrast, France used coal as a source for only 25 units of electricity in 1980, which
was matched by natural gas. The remaining 40 units were produced largely from oil and
nuclear power, with hydro contributing only 5 units. But by 2000 nuclear power, which
was not used at all in Australia, had developed into the main source, producing almost
75% of electricity, at 126 units, while coal and oil together produced only 50 units.
Other sources were no longer significant.
Overall, it is clear that by 2000 these two countries relied on different principal fuel
sources: Australia relied on coal and France on nuclear power.