Country name 2010 2011 2012 2013
West Bank and Gaza 1 0 0
Maldives 0 0 0
Ethiopia 0 0 0
Israel 0 0 0
Venezuela, RB 0 0 0
Fiji 0 0 0
Tonga 0 0 1
Nepal 0 0 0
Bosnia and Herzegovina 0 0 0
Argentina 0 0 0
Kyrgyz Republic 1 0 0
Azerbaijan 0 0 0
Costa Rica 0 0 0
Gambia, The 0 0 6
Rwanda 0 0 0
Belarus 1 1 1
Sierra Leone 1 1 1
Nicaragua 1 1 1
Moldova 1 1 0
Albania 0 1 1
Aruba 1 1 1
Croatia 1 1 1
Nigeria 1 1 1
Faeroe Islands 1 1
Benin 2 1
Lithuania 1 1 1
Montenegro 1 1 1
Slovak Republic 1 1 1
Honduras 1 1 1
Macedonia, FYR 1 1 1
Namibia 1 1
Hungary 1 1 1
Thailand 1 1 2
Macao SAR, China 1 1 2
Philippines 1 1 1
Dominican Republic 1 1 1
Mongolia 2 1 2
French Polynesia 1 1
Morocco 1 1 1
Colombia 1 1 1
Egypt, Arab Rep. 1 1 1
Mozambique 1 1 1
Cambodia 0 1 3
Tanzania 2 1 2
New Caledonia 3 2
Estonia 2 2 2
Oman 1 2 1
Czech Republic 2 2 2
St. Kitts and Nevis 2 2 2
Ghana 1 2 1
Mali 2 2
Ukraine 3 2 1
Jamaica 2 2 2
St. Lucia 2 2 2
Belize 2 2 1
Portugal 2 2 2
Greece 2 2 2
Senegal 2 2
Serbia 2 2 2
Trinidad and Tobago 16 2
Guatemala 2 2 3
Georgia 4 2 2
Malaysia 1 2 2
Indonesia 2 2 1
Cabo Verde 1 2 1
Tajikistan 2 2 13
Zambia 2 2 2
Iraq 1 2 1
Netherlands 2 2 2
China 2 2 3
El Salvador 2 2 3
St. Vincent and the Grenadines 2 2 2
Slovenia 2 2 2
Poland 2 2 2
Kosovo 4 2 4
Sao Tome and Principe 3 2 3
Dominica 2 2 3
Grenada 3 2 3
Russian Federation 3 3 3
Uganda 3 3 3
Romania 2 3 4
Cameroon 4 3 5
Finland 3 3 3
Bulgaria 3 3 3
Kazakhstan 3 3 3
Tunisia 3 3 3
Sri Lanka 3 3 3
Bhutan 4 3 2 3
Armenia 3 3 3
Saudi Arabia 12 3 4
Turkey 3 3 4
Australia 3 3 4
New Zealand 3 4 4
Austria 4 4 4
Swaziland 16 4 5
Sweden 3 4 4
Antigua and Barbuda 4 4 4
Uruguay 5 4 4
Korea, Rep. 4 4 3
Sudan 6 4 2
Japan 4 4 3
Vanuatu 4 4 5
Paraguay 5 4 4
Pakistan 3 5 3 4
Spain 5 5 4
Bangladesh 4 5 5
Italy 6 5 6
Lao PDR 2 5 1
Belgium 5 5 5
Kuwait 4 5 5
France 3 5 5
Papua New Guinea 3 5 3
Kenya 5 6 7
Malta 7 6 7
Lesotho 1 6 4
Norway 4 6 7
Chile 4 6 7
Suriname 1 6 10
India 7 6 5
Mauritius 3 7 6
Qatar 7 7
Latvia 6 7 7
Bolivia 10 7 9
Lebanon 14 7 5
Solomon Islands 8 7 6
Germany 8 8 8
Seychelles 10 8
Algeria 8 8 10
Peru 7 8 10
South Africa 8 8 8
Brazil 8 9 8
Afghanistan 17 9 9
Panama 9 10 9
Guyana 11 11 12
Bahrain 21 11 12
Canada 10 11 11
Guinea 16 12 16
Cyprus 16 12 10
Mexico 12 15 12
Singapore 16 15 15
United States 16 16 15
Hong Kong SAR, China 17 17
Congo, Dem. Rep. 16 17 13
Malawi 1 17 18
Bermuda 19 19 20
Ireland 21 20 19
Burundi 22 21 15
United Kingdom 24 28 29
Botswana 2 31 2
Switzerland 33 32 32
Luxembourg 64 62 60
Central African Republic
Guinea-Bissau 11
Jordan
Puerto Rico
Togo 4
Liberia
St. Martin (French part)
Guam
Monaco
Greenland
Korea, Dem. Rep.
Libya 18 21
Cote d'Ivoire 10
Samoa 1
Comoros
San Marino
Iceland
Gabon
Burkina Faso 5
Eritrea
Mauritania
Equatorial Guinea
Vietnam
Ecuador
Cuba
Liechtenstein
Congo, Rep.
Djibouti
Northern Mariana Islands
American Samoa
Chad
Myanmar
Cayman Islands
Haiti
Syrian Arab Republic 1
Turkmenistan
Niger 5
Tuvalu
Timor-Leste 3
Micronesia, Fed. Sts.
Brunei Darussalam
Kiribati
Palau
Madagascar
Isle of Man
Turks and Caicos Islands
Bahamas, The
Barbados 4
Iran, Islamic Rep.
United Arab Emirates
Angola
Somalia
Marshall Islands
Uzbekistan
South Sudan
Andorra
Curacao
Virgin Islands (U.S.)
Sint Maarten (Dutch part)
Yemen, Rep.
Denmark
Zimbabwe

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