The following information is from the NEA publication Nuclear Energy Data, the annual compilation of official statistics and country reports on nuclear energy in OECD member countries.
| Country | Number of nuclear power plants connected to the grid |
Nuclear electricity generation (net TWh) 2011 |
Nuclear percentage of total electricity supply |
|||
| Switzerland | 5 |
26.0 |
** | 39.4 |
||
| OECD Europe | 135 |
858.4 |
24.7 |
|||
| Total | 329 |
2049.5 |
20.7 |
|||
** Secretariat estimate
Last reviewed: 7 October 2012