This line chart shows the information about the proportion of energy produced from coal in four European countries from 1995 to 2010.To begin with, we can see that there are categories in comparison which are Sweden, France, Denmark and Germany.According to the graph, the highest number goes to Denmark in 1995 at 60%.Last but not the least, the lowest number goes to Germany in 2007 at 5%.In conclusion, different categories have different trends during this time period.