- Year 1988
- Country Iceland
-
- Any
- Afghanistan 47
- Africa 11
- Albania 2
- Algeria 3
- Angola 2
- Antarctica 3
- Argentina 9
- Asia 1
- Australia 70
- Austria 5
- Azerbaijan 1
- Bahrain 1
- Balkans 2
- Bangladesh 7
- Barbados 1
- Barbuda 1
- Belarus 5
- Belgium 5
- Benin 1
- Bermuda 1
- Bhutan 3
- Bolivia 8
- Borneo 1
- Bosnia and Herzegovina 8
- Botswana 3
- Brazil 20
- Bulgaria 3
- Burkina Faso 2
- Burundi 2
- Cambodia 9
- Cameroon 4
- Canada 15
- Chechnya 3
- Chile 8
- China 59
- Colombia 8
- Congo 1
- DRC 9
- Cote D'Ivoire 1
- Croatia 4
- Cuba 10
- Cyprus 3
- Czech Republic 2
- Denmark 7
- Dominican Republic 1
- Eastern Europe 8
- Ecuador 4
- Egypt 12
- El Salvador 1
- Estonia 2
- Ethiopia 7
- Europe 5
- Faroe Islands 1
- Fiji 3
- Finland 3
- France 21
- French Guiana 1
- Gabon 1
- Georgia 4
- Germany 16
- Ghana 6
- Gibraltar 3
- Greece 7
- Guatemala 5
- Guinea-Bissau 2
- Haiti 11
- Hong Kong 7
- Hungary 5
- Iceland 1
- India 56
- Indonesia 36
- Iran, Islamic Republic of 19
- Iraq 54
- Ireland 5
- Israel/Palestine 52
- Italy 37
- Jamaica 1
- Japan 30
- Jordan 5
- Kazakhstan 1
- Kenya 13
- Kiribati 2
- North Korea 10
- South Korea 10
- Kosovo 3
- Kuwait 1
- Kyrgyzstan 2
- Lao Peoples Democratic Republic 1
- Lebanon 12
- Lesotho 1
- Liberia 3
- Libyan Arab Jamahiriya 10
- Lithuania 2
- Macedonia 1
- Madagascar 3
- Malawi 1
- Malaysia 8
- Maldives 1
- Mali 5
- Malta 2
- Mauritania 2
- Mexico 9
- Moldova 1
- Monaco 2
- Mongolia 3
- Morocco 3
- Mozambique 2
- Myanmar 16
- Namibia 3
- Nauru 1
- Nepal 11
- Netherlands 13
- New Zealand 12
- Nicaragua 2
- Niger 1
- Nigeria 14
- North Macedonia 1
- Norway 4
- Pacific 1
- Pakistan 16
- Palau 1
- Palestinian Territory, Occupied 1
- Papua New Guinea 15
- Paraguay 1
- Peru 7
- Philippines 11
- Poland 5
- Portugal 4
- Puerto Rico 3
- Qatar 3
- Romania 4
- Russian Federation 51
- Rwanda 5
- Saudi Arabia 6
- Senegal 4
- Serbia 9
- Sierra Leone 5
- Singapore 2
- Slovakia 2
- Slovenia 2
- Solomon Islands 2
- Somalia 10
- South Africa 72
- South Sudan 1
- Spain 16
- Sri Lanka 8
- Sudan 15
- Suriname 1
- Swaziland 1
- Sweden 10
- Switzerland 16
- Syrian Arab Republic 24
- Taiwan 4
- Tanzania 1
- Thailand 17
- Tibet 8
- Timor-Leste 7
- Tonga 1
- Tunisia 2
- Turkey 17
- Turkmenistan 1
- Uganda 12
- Ukraine 17
- United Arab Emirates 6
- United Kingdom 78
- United States 188
- Uruguay 1
- Uzbekistan 5
- Vanuatu 2
- Venezuela 6
- Vietnam 5
- Western Sahara 1
- World 90
- Yemen 8
- Zambia 1
- Zimbabwe 12