- Year 1990
- Country Ghana
-
- Any
- Afghanistan 4
- Africa 4
- Albania 1
- Angola 3
- Argentina 2
- Australia 8
- Bahrain 2
- Barbuda 1
- Belarus 1
- Belgium 2
- Bosnia and Herzegovina 1
- Brazil 4
- Burkina Faso 1
- Cambodia 3
- Chechnya 1
- Chile 5
- China 10
- DRC 2
- Cote D'Ivoire 2
- Croatia 3
- Cuba 2
- Cyprus 1
- Czech Republic 3
- Denmark 1
- Dominican Republic 1
- Eastern Europe 1
- Egypt 1
- France 5
- Germany 1
- Ghana 1
- Greece 1
- Greenland 1
- Guatemala 3
- Haiti 1
- Hong Kong 2
- India 12
- Indonesia 2
- Iran, Islamic Republic of 2
- Iraq 10
- Ireland 4
- Israel/Palestine 12
- Italy 9
- Japan 9
- Jordan 1
- Kazakhstan 2
- North Korea 1
- South Korea 1
- Kosovo 1
- Kyrgyzstan 1
- Lebanon 2
- Libyan Arab Jamahiriya 2
- Madagascar 1
- Malawi 2
- Malaysia 1
- Monaco 1
- Mongolia 1
- Myanmar 4
- Nepal 2
- Netherlands 4
- Nigeria 2
- Pakistan 7
- Papua New Guinea 2
- Peru 1
- Philippines 1
- Poland 1
- Portugal 2
- Russian Federation 4
- Rwanda 2
- Serbia 2
- Sierra Leone 1
- Slovakia 1
- Slovenia 1
- Somalia 3
- South Africa 8
- South Sudan 1
- Spain 3
- Sri Lanka 1
- Sudan 1
- Sweden 2
- Switzerland 4
- Syrian Arab Republic 3
- Tajikistan 1
- Thailand 3
- Tibet 1
- Timor-Leste 2
- Turkey 3
- Uganda 1
- Ukraine 4
- United Kingdom 21
- United States 40
- Venezuela 2
- Vietnam 1
- Western Sahara 1
- World 25
- Yemen 2
- Zimbabwe 3