Created with Raphaël 2.1.20102030405060708090100%20102011201220132014201520162017201820192020
4%
8%
9%
27%
27%
30%
40%
31%
25%
40%
40%
36%
50%
31%
47%
43%
29%
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42%
56%
32%
32%
33%
10%
16%
10%
1%
0%
0%
0%
0%
0%
0%
24%
29%
41%
7%
25%
39%
26%
24%
17%
27%
18%
4%
3%
4%
9%
5%
3%
6%
3%
2%
2%
10%
X
Solar
Natural gas
Coal
Wind
Other