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

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