The chart shows the proportion of renewable energy in total energy supply in 4 countries from 1997
to 2010.
The chart provied infomation about the percentages of renewable energy in australia,sweden,iceland and turkey between 1997 and 2010.
Overall, iceland had the most quanlity renewable energy in other countries while australia and sweden that had the lowest. Besides, the figure illustrates the upward trend in almost countries from 1997 to 2000 exeption australia and it has a fluctions in turkey.
Both sweden and iceland rose gradual through 13 years. sweden's divorce rates from about 6% to 7% in 2000 and it rose appoximately 9% in 2010, and percentages of divorces in iceland grew from around 46% to 70% in 2010 which was the most rates in the period.
However, it showed a deline of rates in australia, in 1997 it had almost 9% and decreased gradual to about 7% in 2000, then continoused go down around 5% in 2010. In turkey had a fluctions, it experienceced a grew about 2% in 2000, however,in next 10 years it deline from about 41 percentages to around 32%.