Long description

This is a pie chart. The proportions are as follows:

• coal, shown in black, 27%
• oil, shown in orange, 29%
• natural gas, shown in turquoise, 23%
• nuclear heat, shown in purple, 5%
• wind, shown in light blue, 1%
• solar electricity, shown in yellow, 1%
• other renewables, shown in green, 14%.