Country name 1996 1997 1998 1999 2000
Togo 0 0 0 0 1
Haiti 0 0 0 0 1
Iraq 0 0 0 0 0
Syrian Arab Republic 0 0 0 0 0
Kiribati 0 0 0 0 0
Swaziland 0 0 0 1 3
Sao Tome and Principe 0 0 0 0 0
Turkmenistan 0 0 0 0 0
Comoros 0 0 0 0 0
Chad 0 0 0 0 0
Tuvalu 0 0 0 0 0
Eritrea 0 0 0 0 0
Ethiopia 0 0 0 0 0
Korea, Dem. People’s Rep. 0 0 0 0 0
Kyrgyz Republic 0 0 0 0 0
Niger 0 0 0 0 0
Nepal 0 0 0 0 0
Sierra Leone 0 0 0 0 0
Rwanda 0 0 0 0 0
Samoa 0 0 1 1 1
Mozambique 0 0 0 0 0
Somalia 0 0 0 0 1
Liberia 0 0 0 0 0
Afghanistan 0 0 0 0 0
Libya 0 0 0 1 1
Mauritania 0 0 0 0 1
Micronesia, Fed. Sts. 0 0 0 0 0
Cabo Verde 0 0 0 2 4
Guinea-Bissau 0 0 0 0 0
Bhutan 0 0 0 0 0
Zimbabwe 0 0 0 1 2
Botswana 0 0 1 5 13
Tajikistan 0 0 0 0 0
Bangladesh 0 0 0 0 0
Burkina Faso 0 0 0 0 0
Sudan 0 0 0 0 0
Maldives 0 1 1 1 3
Burundi 0 0 0 0 0
Armenia 0 0 0 0 1
Kenya 0 0 0 0 0
Guinea 0 0 0 0 0
Egypt, Arab Rep. 0 0 0 1 2
Nigeria 0 0 0 0 0
Mali 0 0 0 0 0
Equatorial Guinea 0 0 0 0 1
Myanmar 0 0 0 0 0
Senegal 0 0 0 1 3
Djibouti 0 0 0 0 0
Madagascar 0 0 0 0 0
Congo, Dem. Rep. 0 0 0 0 0
Uganda 0 0 0 0 1
Moldova 0 0 0 0 3
Cuba 0 0 0 0 0
Cameroon 0 0 0 0 1
Angola 0 0 0 0 0
Tanzania 0 0 0 0 0
Zambia 0 0 0 0 1
Central African Republic 0 0 0 0 0
India 0 0 0 0 0
Congo, Rep. 0 0 0 2
Malawi 0 0 0 0 0
Mongolia 0 0 0 1 6
Algeria 0 0 0 0 0
Honduras 0 0 1 1 2
Uzbekistan 0 0 0 0 0
Bosnia and Herzegovina 0 0 1 1 2
Benin 0 0 0 0 1
Georgia 0 1 1 3 4
Papua New Guinea 0 0 0 0 0
Pakistan 0 0 0 0 0
Macedonia, FYR 0 1 1 2 6
Yemen, Rep. 0 0 0 0 0
Ukraine 0 0 0 0 2
Kazakhstan 0 0 0 0 1
Belarus 0 0 0 0 0
Albania 0 0 0 0 1
Lesotho 0 0 1 1 1
Tunisia 0 0 0 1 1
Ghana 0 0 0 0 1
Romania 0 1 3 6 11
Lao PDR 0 0 0 0 0
Vietnam 0 0 0 0 1
Vanuatu 0 0 0 0 0
Solomon Islands 0 0 0 0 0
Cote d'Ivoire 0 0 1 2 3
Iran, Islamic Rep. 0 0 1 1 1
Nicaragua 0 0 0 1 2
Russian Federation 0 0 1 1 2
Morocco 0 0 0 1 8
Guyana 0 0 0 0 5
Cambodia 0 0 1 1 1
Azerbaijan 0 1 1 5 5
Panama 0 1 3 8 13
St. Vincent and the Grenadines 0 0 1 1 2
Gambia, The 0 0 0 0 0
Indonesia 0 0 1 1 2
Tonga 0 0 0 0 0
Bulgaria 0 1 2 4 9
Sri Lanka 0 1 1 1 2
Namibia 0 1 1 2 4
El Salvador 0 1 2 9 12
Guatemala 0 1 1 3 8
Bolivia 0 1 3 5 7
Fiji 0 1 1 3 7
Ecuador 1 1 2 3 4
Slovak Republic 1 4 9 12 23
Jordan 1 1 2 3 8
Suriname 1 1 1 4 9
China 1 1 2 3 7
Poland 1 2 5 10 18
Grenada 1 1 1 2 4
Gabon 1 1 1 1 10
Dominica 1 1 1 1 2
Paraguay 1 2 5 8 15
Oman 1 2 5 6 7
St. Kitts and Nevis 1 0 1 2 3
Marshall Islands 1 1 1 1 1
Trinidad and Tobago 1 1 2 3 13
Peru 1 2 3 4 5
St. Lucia 1 1 1 1 2
Saudi Arabia 1 2 3 4 7
Dominican Republic 1 2 2 5 8
Belize 1 1 2 3 7
Mexico 1 2 3 8 14
New Caledonia 1 3 6 12 24
Latvia 1 3 7 11 17
French Polynesia 1 2 5 9 17
Costa Rica 1 2 3 4 5
Philippines 1 2 2 4 8
Turkey 1 3 6 13 26
Seychelles 1 3 7 21 33
Croatia 1 3 4 7 23
Colombia 1 3 5 5 6
Lithuania 1 5 8 9 15
Brazil 2 3 4 9 13
Bahamas, The 2 2 3 5 11
Mauritius 2 4 5 9 15
Antigua and Barbuda 2 2 2 11 28
Argentina 2 6 7 11 18
Czech Republic 2 5 9 19 42
Slovenia 2 5 8 32 61
Chile 2 3 6 15 22
Jamaica 2 3 3 6 14
South Africa 2 4 8 12 19
Barbados 2 3 5 8 11
American Samoa 2 3 3 3 3
Uruguay 2 3 5 10 12
Venezuela, RB 3 5 9 16 22
Thailand 3 4 3 4 5
Malta 3 4 6 9 28
Aruba 4 4 6 13 17
Guam 4 4 8 13 18
France 4 10 19 36 49
Hungary 5 7 10 16 30
Belgium 5 10 17 31 55
Estonia 5 10 18 28 41
Greece 5 9 19 36 54
Qatar 6 8 12 15 20
Lebanon 6 12 16 20 23
Portugal 7 15 30 46 65
Netherlands 7 11 21 43 68
Germany 7 10 17 28 58
Bahrain 7 10 15 21 31
Korea, Rep. 7 15 31 51 58
Malaysia 7 9 10 13 22
Greenland 7 12 16 24 27
Faroe Islands 7 11 14 24 37
Austria 7 14 29 53 76
Spain 8 11 16 38 60
United Arab Emirates 8 12 18 29 47
Ireland 8 15 26 45 65
Cyprus 8 10 13 16 23
Andorra 9 13 22 32 36
San Marino 9 9 19 36 54
Puerto Rico 9 10 15 21 35
Switzerland 9 15 24 43 65
Kuwait 10 13 15 16 25
Luxembourg 11 16 31 49 70
Macao SAR, China 11 13 20 28 33
Italy 11 21 36 53 74
Canada 12 14 18 23 28
Singapore 12 23 29 43 70
United Kingdom 12 15 25 46 74
Bermuda 13 17 20 20 21
New Zealand 13 15 21 37 40
Brunei Darussalam 14 15 15 20 29
United States 16 20 25 31 38
Iceland 17 24 38 62 76
Monaco 17 23 36 41 43
Israel 19 30 37 49 73
Japan 22 31 38 45 53
Hong Kong SAR, China 22 35 48 63 80
Australia 22 25 26 33 44
Denmark 25 27 36 49 63
Sweden 28 36 46 58 72
Norway 29 38 47 60 72
Finland 29 42 55 63 72
Northern Mariana Islands 4 4
Timor-Leste
Cayman Islands 12 14 21 26
Turks and Caicos Islands
South Sudan
Isle of Man
Montenegro
West Bank and Gaza 0
Sint Maarten (Dutch part)
Curacao
Virgin Islands (U.S.) 15 23 28 32
Liechtenstein 23 28 30
Palau
St. Martin (French part)
Serbia

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