| Country | 2010 (MW) | 2020 (MW) | In percent |
| Germany | 27,526 | 45,750 | +68% |
| Spain | 20,155 | 38,000 | +89% |
| Italy | 5800 | 12,680 | +119% |
| France | 5542 | 25,000 | +351% |
| United Kingdom | 4040 | 28,000 | +593% |
| Portugal | 4256 | 6875 | +62% |
| Denmark | 2923 | 3950 | +35% |
| Total | 70,242 | 125,150 |
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