Country name 1989 1990 1991 1992 1993
Afghanistan 0 0 0 0 0
Albania 0 0 0 0 0
Algeria 0 0 0 0 0
American Samoa 0 0 1 2
Andorra 0 0 0 1 1
Angola 0 0 0 0 0
Antigua and Barbuda 0
Argentina 0 0 0 0 0
Armenia 0 0 0 0 0
Aruba 0 0 0 0
Australia 1 1 2 3 4
Austria 1 1 1 2 3
Azerbaijan 0 0 0 0 0
Bahamas, The 0 1 1 1 1
Bahrain 1 1 1 2 2
Bangladesh 0 0 0 0 0
Barbados 0 0 0 0 1
Belarus 0 0 0 0 0
Belgium 0 0 1 1 1
Belize 0 0 0 0 0
Benin 0 0 0 0 0
Bermuda 1 2 2 3 6
Bhutan 0 0 0 0 0
Bolivia 0 0 0 0 0
Bosnia and Herzegovina 0 0 0 0 0
Botswana 0 0 0 0 0
Brazil 0 0 0 0 0
Brunei Darussalam 1 1 2 3
Bulgaria 0 0 0 0 0
Burkina Faso 0 0 0 0 0
Burundi 0 0 0 0 0
Cabo Verde 0 0 0 0 0
Cambodia 0 0 0 0 0
Cameroon 0 0 0 0 0
Canada 1 2 3 4 5
Cayman Islands 0 2 4 4
Central African Republic 0 0 0 0 0
Chad 0 0 0 0 0
Chile 0 0 0 0 1
China 0 0 0 0 0
Colombia 0 0 0 0 0
Comoros 0 0 0 0 0
Congo, Dem. Rep. 0 0 0
Congo, Rep. 0 0 0 0 0
Costa Rica 0 0 0 0 0
Cote d'Ivoire 0 0 0 0 0
Croatia 0 0 0 0 0
Cuba 0 0 0 0 0
Curacao
Cyprus 0 0 1 1 2
Czech Republic 0 0 0 0 0
Denmark 2 3 3 4 7
Djibouti 0 0 0 0 0
Dominica 0 0 0 0 0
Dominican Republic 0 0 0 0
Ecuador 0 0 0 0 0
Egypt, Arab Rep. 0 0 0 0 0
El Salvador 0 0 0 0 0
Equatorial Guinea 0 0 0 0 0
Eritrea 0 0 0 0 0
Estonia 0 0 0 0 0
Ethiopia 0 0 0 0 0
Faeroe Islands 0 3 4 4
Fiji 0 0 0 0 0
Finland 4 5 6 8 10
France 0 0 1 1 1
French Polynesia 0 0 0 0 0
Gabon 0 0 0 0 0
Gambia, The 0 0 0 0 0
Georgia 0 0 0 0 0
Germany 0 0 1 1 2
Ghana 0 0 0 0 0
Greece 0 0 0 0 0
Greenland 0 0 0 0 1
Grenada 0 0 0 0 0
Guam 0 0 1 1 1
Guatemala 0 0 0 0 0
Guinea 0 0 0 0 0
Guinea-Bissau 0 0 0 0 0
Guyana 0 0 0 0 0
Haiti 0 0 0 0 0
Honduras 0 0 0 0 0
Hong Kong SAR, China 2 2 3 4 5
Hungary 0 0 0 0 0
Iceland 3 4 5 6 7
India 0 0 0 0 0
Indonesia 0 0 0 0 0
Iran, Islamic Rep. 0 0 0 0 0
Iraq 0 0 0 0 0
Ireland 0 1 1 1 2
Isle of Man
Israel 0 0 1 1
Italy 0 0 1 1 2
Jamaica 0 0 0 0 1
Japan 0 1 1 1 2
Jordan 0 0 0 0 0
Kazakhstan 0 0 0 0 0
Kenya 0 0 0 0 0
Kiribati 0 0 0 0 0
Korea, Dem. Rep. 0 0 0 0 0
Korea, Rep. 0 0 0 1 1
Kosovo
Kuwait 1 1 2 3 4
Kyrgyz Republic 0 0 0 0 0
Lao PDR 0 0 0 0 0
Latvia 0 0 0 0 0
Lebanon 0 0 0 0 0
Lesotho 0 0 0 0 0
Liberia 0 0 0 0 0
Libya 0 0 0 0 0
Liechtenstein 0
Lithuania 0 0 0 0 0
Luxembourg 0 0 0 0 1
Macao SAR, China 0 1 1 3 4
Macedonia, FYR 0 0 0 0 0
Madagascar 0 0 0 0 0
Malawi 0 0 0 0 0
Malaysia 0 0 1 1 2
Maldives 0 0 0 0 0
Mali 0 0 0 0 0
Malta 0 0 1 1 1
Marshall Islands 0 0 0 0 0
Mauritania 0 0 0 0 0
Mauritius 0 0 0 0 0
Mexico 0 0 0 0 0
Micronesia, Fed. Sts. 0 0 0 0 0
Moldova 0 0 0 0 0
Monaco 0 0 0 0 4
Mongolia 0 0 0 0 0
Montenegro
Morocco 0 0 0 0 0
Mozambique 0 0 0 0 0
Myanmar 0 0 0 0 0
Namibia 0 0 0 0 0
Nepal 0 0 0 0 0
Netherlands 0 1 1 1 1
New Caledonia 0 0 0 0 0
New Zealand 1 2 2 3 4
Nicaragua 0 0 0 0 0
Niger 0 0 0 0 0
Nigeria 0 0 0 0 0
Northern Mariana Islands 0 0 1
Norway 4 5 5 7 9
Oman 0 0 0 0 0
Pakistan 0 0 0 0 0
Palau
Panama 0 0 0 0 0
Papua New Guinea 0 0 0 0 0
Paraguay 0 0 0 0 0
Peru 0 0 0 0 0
Philippines 0 0 0 0 0
Poland 0 0 0 0 0
Portugal 0 0 0 0 1
Puerto Rico 0 1 1 2 3
Qatar 1 1 1 1
Romania 0 0 0 0 0
Russian Federation 0 0 0 0 0
Rwanda 0 0 0 0 0
Samoa 0 0 0 0 0
San Marino 0 4 5
Sao Tome and Principe 0 0 0 0 0
Saudi Arabia 0 0 0 0
Senegal 0 0 0 0 0
Serbia
Seychelles 0 0 0 0 0
Sierra Leone 0 0 0 0 0
Singapore 1 2 3 4 5
Sint Maarten (Dutch part)
Slovak Republic 0 0 0 0 0
Slovenia 0 0 0 0 0
Solomon Islands 0 0 0 0 0
Somalia 0 0 0 0 0
South Africa 0 0 0 0 0
South Sudan
Spain 0 0 0 0 1
Sri Lanka 0 0 0 0 0
St. Kitts and Nevis 0 0
St. Lucia 0 0
St. Martin (French part)
St. Vincent and the Grenadines 0 0 0 0
Sudan 0 0 0 0 0
Suriname 0 0 0 0 0
Swaziland 0 0 0 0 0
Sweden 4 5 7 8 9
Switzerland 1 2 3 3 4
Syrian Arab Republic 0 0 0 0 0
Tajikistan 0 0 0 0 0
Tanzania 0 0 0 0 0
Thailand 0 0 0 0 1
Timor-Leste 0
Togo 0 0 0 0 0
Tonga 0 0 0 0 0
Trinidad and Tobago 0 0 0 0 0
Tunisia 0 0 0 0 0
Turkey 0 0 0 0 0
Turkmenistan 0 0 0 0 0
Turks and Caicos Islands
Tuvalu 0 0 0 0 0
Uganda 0 0 0 0 0
Ukraine 0 0 0 0 0
United Arab Emirates 1 2 2 2 3
United Kingdom 2 2 2 3 4
United States 1 2 3 4 6
Uruguay 0 0 0 0 0
Uzbekistan 0 0 0 0 0
Vanuatu 0 0 0 0 0
Venezuela, RB 0 0 0 0 1
Vietnam 0 0 0 0 0
Virgin Islands (U.S.) 0 0
West Bank and Gaza 0 0 0
Yemen, Rep. 0 0 0 0 0
Zambia 0 0 0 0 0
Zimbabwe 0 0 0 0 0

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