 | Rwanda |
| |
|
|  |
 | San Marino |
| |
|
|  |
 | Serbia and Montenegro |
| |
|
|  |
 | Singapore |
| |
|
|  |
 | Slovenia |
| |
|
|  |
 | Spain |
| |
|
|
  | Academic and research institutions |
|  |
|
|
 | Non-governmental organizations |
| |
|
|
|  |
 | Sri Lanka |
| |
|
|  |
 | Switzerland |
| |
|
|  |
 | The Former Yugoslav Republic of Macedonia |
| |
|
|  |
 | Tunisia |
| |
|
|  |
 | Uganda |
| |
|
|  |
 | United Arab Emirates |
| |
  | United Kingdom of Great Britain and Northern Ireland |
|  |
 | United Republic of Tanzania |
| |
|
|  |
 | Uruguay |
| |
|
|  |