The chart illustrates the amount of renewable energy in total energy supply between 1997 and 2010 in four countries.
Overall, Iceland being the highest country for renewable energy supply in all given years, while Australia being the lowest, Sweden rose steadily, however, Turkey fluctuated.
Firstly, Australia experienced a steady decline and reached the lowest point at 2010, while Sweden experienced just opposite trend than Australia. It reached a higher level in the year 2010. Comparing the bothe country, Australia decreases according to the period. It was on its highest range in 1997 while it droped in 2010. Wherease, Sweden faced a sudden growth throughout the period .
Sweden achieved a peak growth rate. It was approximately between 40 to 50 in 1997, but reached 17 in just 13 years. Moreover, Turkey showed up and down trend. Its peak was in the year 2000, but after that, it declined and reached its lowest in the latest year.
