Country name 2010 2011 2012 2013 2014
Sudan 0 0 0 0 0
Micronesia, Fed. Sts. 0 0 0 0 0
Maldives 0 0 0 0 0
Honduras 0 0 0 0 0
Switzerland 0 0 0 0 0
Palau 0 0 0 0 0
Bolivia 1 1 1 1 1
Ecuador 1 1 1 1 2
Cabo Verde 1 1 1 1 1
Suriname 1 1 1 1 1
Libya 1 1 1
Afghanistan 1 1 1 1 1
Nicaragua 1 1 1 1 1
Haiti 2 2 2 2 2
Costa Rica 2 2 2 2 2
Swaziland 2 2 2 2 2
South Sudan 2 2 2
Czech Republic 2 2 2 2 2
Barbados 2 2 2 2
Gambia, The 2 2 2 2 2
Hungary 2 2 2 2 2
Philippines 2 2 2 2 2
Marshall Islands 2 2 2 2 2
Lao PDR 2 2 2 2 6
Fiji 2 2 2 2 2
Tanzania 2 2 2 2 2
Bahamas, The 2 2 2 2 2
Congo, Dem. Rep. 3 3 3 6 7
Croatia 3 3 3 3 3
Ethiopia 3 3 3 3 3
Tonga 3 3 3 3 3
Guatemala 3 3 3 3 3
Myanmar 3 3 3
Uganda 3 3 3 3 3
El Salvador 3 3 3 3 3
Uruguay 3 3 3 3 3
Panama 3 3 3 4 4
Belize 3 3 3 3 3
Bosnia and Herzegovina 3 3 3 3 3
Kenya 3 3 3 3 3
Sao Tome and Principe 3 3 3 3 3
Slovak Republic 3 3 3 3 3
Solomon Islands 3 3 3 3 3
Lesotho 2 2 3 3 3
Malta 3 3 3 3
San Marino 3 3 3
Venezuela, RB 3 3 3 3 3
Ukraine 4 4 4 4 4
Netherlands 3 3 4 4 4
Seychelles 4 4 4 4 4
St. Vincent and the Grenadines 4 4 4 4 4
United Arab Emirates 4 4 4 6 10
Uzbekistan 4 4 4 4 7
Liberia 4 4 4 4 4
Trinidad and Tobago 4 4 4 4 4
Zambia 4 4 4 4 4
Grenada 4 4 4 4 4
Angola 4 4 4 4 4
Antigua and Barbuda 4 4 4 4 4
Jamaica 4 4 4 4 4
Kuwait 4 4 4 4 4
Dominica 4 4 4 4 4
Eritrea 4 4 4 4 4
Djibouti 4 4 4 4 4
Jordan 4 4 4 4 4
Brunei Darussalam 4 4 4 4 4
Nigeria 4 4 4 4 4
St. Kitts and Nevis 4 4 4 4 4
Papua New Guinea 4 4 4 4 4
St. Lucia 4 4 4 4 4
Malawi 4 4 4 4 4
Bhutan 4 4 4 4 4
Iraq 4 4 4 4 4
Guyana 5 5 5 5 5
Montenegro 5 5 5 5 5
Latvia 5 5 5 5 5
Mongolia 4 4 5 5 6
Timor-Leste 5 5 5 5 5
Dominican Republic 5 5 5 5 5
Samoa 5 5 5 5 5
Brazil 5 5 5 5 5
Qatar 5 5 5 5 5
Austria 5 5 5 5 5
Spain 5 5 5 5 5
Algeria 5 5 5 5 5
Slovenia 3 3 5 5 5
Armenia 5 5 5 5 5
Vanuatu 5 5 5 5 5
Cambodia 5 5 5 5 5
Germany 5 5 5 5 5
Egypt, Arab Rep. 5 5 5 5 8
Greece 1 1 5 7 7
Namibia 5 5 5 5 5
Mozambique 5 5 5 5 5
Tunisia 5 5 5 5 5
Madagascar 6 6 6 6 6
Senegal 6 6 6 6 7
Sierra Leone 6 6 6 6 6
Nepal 6 6 6 6 6
Sri Lanka 4 6 6 6 6
Russian Federation 6 6 6 6 6
Mauritania 6 6 6 6 6
Mauritius 6 6 6 6 6
Niger 6 6 6 6 7
Paraguay 6 6 6 6 6
Morocco 6 6 6 6 6
Mali 6 6 6 6 7
Luxembourg 6 6 6 6 6
Portugal 6 6 6 6 6
Pakistan 6 6 6 6 6
India 6 6 6 6 7
Congo, Rep. 6 6 6 6 7
Comoros 6 6 6 6 7
Chad 6 6 6 6 7
Equatorial Guinea 6 6 6 6 7
Finland 6 6 6 6 6
Guinea 6 6 6 6 7
Gabon 6 6 6 6 7
Central African Republic 6 6 6 6 7
Cameroon 6 6 6 6 7
Bangladesh 6 6 6 6 6
Yemen, Rep. 6 6 6 6 6
Benin 6 6 6 6 7
West Bank and Gaza 6 6 6 6 6
Burkina Faso 6 6 6 6 7
Vietnam 6 6 6 7 7
Guinea-Bissau 6 6 6 6 7
Cote d'Ivoire 6 6 6 6 7
Kosovo 3 3 6 6 6
Togo 6 6 6 6 7
Kiribati 6 6 6 6 6
Kazakhstan 6 7 7 7 7
Japan 7 7 7 7 7
Italy 7 7 7 7 7
Rwanda 7 7 7 7 7
Azerbaijan 7 7 7 7 7
Poland 7 7 7 7 7
Korea, Rep. 7 7 7 7 7
Belarus 5 7 7 7 7
Puerto Rico 7 7 7 7 7
Serbia 7 7 7 7 7
Kyrgyz Republic 7 7 7 7 7
Lithuania 5 7 7 7 7
Albania 7 7 7 7 7
Iran, Islamic Rep. 5 5 7 7 7
Ghana 7 7 7 7 7
Moldova 7 7 7 7 7
Iceland 5 7 7 7 7
Macedonia, FYR 7 7 7 7 8
Argentina 7 7 7 7 7
United States 7 7 7 7 7
Botswana 7 7 7 7 7
Syrian Arab Republic 7 7 7 7 7
Denmark 7 7 7 7 7
Israel 7 7 7 7 7
Norway 7 7 7 7 7
Australia 8 8 8 8 8
Zimbabwe 8 8 8 8 8
Saudi Arabia 8 8 8 8 8
Bahrain 8 8 8 8 8
Canada 8 8 8 8 8
Oman 8 8 8 8 8
Cyprus 4 8 8 8 8
Estonia 8 8 8 8 8
Mexico 8 8 8 8 8
Belgium 8 8 8 8 8
Chile 8 8 8 8 8
Sweden 8 8 8 8 8
South Africa 8 8 8 8 8
Burundi 4 8 8 8 8
Tajikistan 8 8 8 8 8
Turkey 9 9 9 9 9
Lebanon 9 9 9 9 9
Georgia 8 9 9 9 9
France 9 9 9 9 9
Colombia 9 9 9 9 9
Peru 8 8 9 9 9
Hong Kong SAR, China 9 9 9 9 10
Romania 9 9 9 9 9
China 10 10 10 10 10
Ireland 10 10 10 10 10
Bulgaria 10 10 10 10 10
Singapore 10 10 10 10 10
United Kingdom 10 10 10 10 10
Thailand 10 10 10 10 10
Indonesia 10 10 10 10 10
New Zealand 10 10 10 10 10
Malaysia 10 10 10 10 10
Turkmenistan
Macao SAR, China
Isle of Man
Cuba
Liechtenstein
Tuvalu
Korea, Dem. Rep.
New Caledonia
Turks and Caicos Islands
Monaco
French Polynesia
Bermuda
Faeroe Islands
Northern Mariana Islands
Curacao
Andorra
Sint Maarten (Dutch part)
Somalia
Cayman Islands
Greenland
Virgin Islands (U.S.)
St. Martin (French part)
Aruba
Guam
American Samoa

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