- Year 1997
- Country DRC
-
- Any
- Afghanistan 4
- Africa 2
- Arctic 1
- Australia 13
- Belarus 1
- Belgium 1
- Brazil 2
- Burundi 1
- Cambodia 2
- Canada 2
- Chile 1
- China 2
- DRC 2
- Cote D'Ivoire 1
- Cuba 1
- Denmark 2
- Ecuador 2
- Egypt 1
- El Salvador 1
- France 6
- French Polynesia 1
- Germany 2
- Guatemala 1
- Hungary 1
- India 13
- Indonesia 4
- Iraq 6
- Ireland 1
- Israel/Palestine 7
- Italy 4
- Japan 3
- Kenya 1
- Lebanon 1
- Mauritania 1
- Moldova 1
- Monaco 1
- Mongolia 2
- Mozambique 2
- Myanmar 2
- Nepal 4
- Netherlands 1
- Niger 1
- Nigeria 3
- Palestinian Territory, Occupied 1
- Papua New Guinea 2
- Peru 1
- Philippines 2
- Poland 1
- Qatar 1
- Russian Federation 7
- Sierra Leone 1
- South Africa 7
- Spain 1
- Sudan 1
- Sweden 2
- Switzerland 1
- Syrian Arab Republic 1
- Thailand 2
- Timor-Leste 4
- Uganda 3
- Ukraine 3
- United Kingdom 4
- United States 25
- Vietnam 2
- World 19
- Yemen 1
- Zimbabwe 2