The line graph illustrates statistics about use of renewable energy accounting the total energy in six different countries between 1971 and 2006.
Overall, it is clear that, the share of renewable energy rose in most countries over the period, although Finland remained the highest user, while the UK and Germany showed the lowest figures.
In 1971, Finland started around 25 and then Finland saw a minimal fluctuate between 1971 and 1986, but after 1990 it increased again and finished about 23. Denmark was second with 15 in 1971. It was not stable, but later it was grow and reached around 18 in 2006. Between 1971 and 1991, France both rose and fell from 7 to 9. France also showed a rise from about 10 to 15 over a two decades started at 1991.
On the other hand, Germany, the United States and the United Kingdom were much lower. During 1971 Germany started 5 and then Germany not changed score until 1981. After then Germany highlights significantly increase from 5 to 14 between 1991 and 2011. The USA had only about 3 at the beginning but dramatically grew to 18 in 2011. The UK was almost zero in 1971 and at the end it grew a little to 6.