| 1 (254) | Stockholm Environment Institute | SWE |  | |
| 2 (502) | Natural Resources Institute Finland | FIN | | |
| 3 (824) | Norwegian Institute for Nature Research | NOR | | |
| 4 (912) | RISE Research Institutes of Sweden * | SWE | | |
| 5 (950) | Finnish Environment Institute | FIN | | |
| 6 (1007) | International Peace Research Institute Oslo | NOR | |
