Country name 2010 2011 2012 2013
Maldives 0 0 0 1
Fiji 0 0 0 0
Nepal 0 0 0 0
Israel 0 0 0 0
Venezuela, RB 0 0 0
Tonga 0 0 1
Argentina 0 0 0 1
Albania 0 1 1 0
Comoros 0 0 0
Ethiopia 0 0 0
Cambodia 0 1 1 1
Bosnia and Herzegovina 0 0 0 0
Gambia, The 0 0 6
Rwanda 0 0 0
Macedonia, FYR 0 0 0 0
Costa Rica 0 0 0 1
Azerbaijan 0 0 0 0
Nigeria 1 1 1
Moldova 1 1 0 1
Belarus 1 1 1 1
West Bank and Gaza 1 0 0 0
Nicaragua 1 1 1 1
Faeroe Islands 1 1
Thailand 1 1 2 1
Lithuania 1 1 1 1
Iraq 1 2 1
Croatia 1 1 1 1
Aruba 1 1 1 1
Philippines 1 1 1 1
Malawi 1 17 18
Suriname 1 6 10 5
French Polynesia 1 1 1
Montenegro 1 1 1 1
Colombia 1 1 1 1
Syrian Arab Republic 1
Egypt, Arab Rep. 1 1 1
Dominican Republic 1 2 2 1
Honduras 1 1 1 1
Namibia 1 1 0 1
Mozambique 1 1 1 0
Kyrgyz Republic 1 0 0 1
Ghana 1 2 1 2
Cabo Verde 1 2 1 1
Morocco 1 1 1 1
Oman 1 1 2 2
Malaysia 1 2 2 2
Slovak Republic 1 1 1 1
Lesotho 1 6 4 1
Sierra Leone 1 1 1 0
Macao SAR, China 1 1 1 2
Greece 2 2 2 2
Jamaica 2 2 1 1
Senegal 2 2
Portugal 2 2 2 1
Romania 2 3 4 2
Czech Republic 2 2 2 1
Hungary 2 2 1 1
St. Kitts and Nevis 2 2 1 1
Serbia 2 2 2 1
China 2 2 2 3
Tanzania 2 1 2 2
St. Lucia 2 2 2 2
Guatemala 2 1 1 1
Dominica 2 2 3 3
Netherlands 2 2 2 2
Botswana 2 31 2 19
Mali 2 2
Belize 2 2 1 1
Estonia 2 2 2 2
El Salvador 2 2 4 4
Lao PDR 2 5 1 6
Benin 2 1 11
St. Vincent and the Grenadines 2 2 2 2
Mongolia 2 1 2 1
Poland 2 2 2 2
Tajikistan 2 2 13
Zambia 2 2 2 1
Slovenia 2 2 2 2
New Caledonia 2 1 3
Indonesia 3 2 1 1
Australia 3 3 4 6
Tunisia 3 3 3 3
Bulgaria 3 3 3 3
Korea, Rep. 3 3 2 2
Armenia 3 3 2 3
Kazakhstan 3 3 3 1
Papua New Guinea 3 5 3
Ukraine 3 2 1 2
Grenada 3 2 2 2
Sao Tome and Principe 3 2 3
Russian Federation 3 3 3 3
Finland 3 3 3 7
Mauritius 3 7 6 8
Pakistan 3 5 3 4
France 3 5 8 8
Uganda 3 3 3 2
Sri Lanka 3 3 9 7
New Zealand 3 4 4 4
Turkey 3 3 3 4
Sweden 3 4 4 4
Georgia 4 2 2 1
Bhutan 4 3 2 3
Japan 4 4 3 4
Vanuatu 4 4 5 3
Cameroon 4 3 5 5
Antigua and Barbuda 4 4 3 3
Kosovo 4 2 4 4
Kuwait 4 5 4 8
Norway 4 6 7 9
Austria 4 4 4 4
Barbados 4
Togo 4
Bangladesh 5 4 5 5
Spain 5 5 4 4
Kenya 5 6 7
Paraguay 5 5 3 3
Uruguay 5 4 4 5
Belgium 5 5 5 5
Burkina Faso 5
Niger 5 0 8
Italy 6 5 6 6
Latvia 6 7 7 8
India 7 6 5 6
Sudan 7 4 3 1
Chile 7 6 7 7
Malta 7 6 7 6
Peru 7 9 10 9
South Africa 8 8 8 8
Brazil 8 9 8 9
Algeria 8 8 9 8
Panama 9 10 9 7
Solomon Islands 9 9 7 0
Bolivia 10 7 9 10
Canada 10 11 10 10
Cote d'Ivoire 10
Seychelles 10 8 0
Guinea-Bissau 11 0 2
Guyana 11 11 12 7
Saudi Arabia 12 3 4 5
Mexico 12 15 12 14
Germany 13 13 12 11
Lebanon 14 7 11 12
Congo, Dem. Rep. 16 17 13 8
Singapore 16 16 16 17
Guinea 16 12 16 5
United States 16 15 15 15
Trinidad and Tobago 16 2
Swaziland 16 4 5 4
Cyprus 16 12 10 7
Afghanistan 17 9 9 5
Hong Kong SAR, China 17 17 17
Libya 18 21 20
Bermuda 19 19 20 20
Iceland 20 18 17 5
Ireland 21 20 19 18
Bahrain 21 11 12 12
Burundi 22 21 15 17
United Kingdom 24 28 28 26
Kiribati 28 23 34
Switzerland 33 32 32 32
Luxembourg 64 62 58 58
Tuvalu
Isle of Man
Korea, Dem. Rep.
Qatar 7 7 7
Djibouti
Iran, Islamic Rep.
Myanmar 0 0
Puerto Rico
St. Martin (French part)
Palau
Madagascar
Sint Maarten (Dutch part)
Cuba
Liechtenstein
Jordan
Haiti
Liberia 12 14
Monaco
Ecuador
San Marino
Denmark
Chad
Marshall Islands
Mauritania 2 2
Curacao
Samoa 1 3
Congo, Rep.
Turkmenistan
Timor-Leste 3 2
Micronesia, Fed. Sts.
Central African Republic
Vietnam
Cayman Islands
Andorra
American Samoa
Turks and Caicos Islands
Northern Mariana Islands
Brunei Darussalam
Bahamas, The
United Arab Emirates
Somalia
Guam
South Sudan
Uzbekistan
Greenland
Angola
Gabon
Virgin Islands (U.S.)
Eritrea
Yemen, Rep.
Equatorial Guinea
Zimbabwe

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