Please review my IELTSl line graph essay

The line graph illustrates the consumption of renewable energy in six countries over the course of 35 years.

Overall, there was an increase in the energy usage of the UK, the US, Germany, Denmark and France, with the US witnessing the most dramatic rise, It is also clear that Finland consistantly had by far the highest figure throught out the period, though a considerable decrease was seen in the middle of the period.

Just under 25% of the total energy was consumed on Finland in 1971, with a subsequent drop to nearly 17% between 1986 and 1991 and a final rise to roughly 23%. Similar changes was seen in the figures for Finland, France and Germany which drop simultaneously in 1986 before ending the period at 17%, 15% and 14% respectively.

the use of renewable resource in the US started at 3%, followed by a considerable increase to about 18%. Indentical changes, but to a lesser extent, was seen in the figure for the UK which increase steadily to 6% towards the end of the period.