Country name 2009 2010 2011 2012 2013
Micronesia, Fed. Sts. 0 0 0 0 0
Switzerland 0 0 0 0 0
Maldives 0 0 0 0 0
Sudan 0 0 0 0 0
Honduras 0 0 0 0 0
Palau 0 0 0 0 0
Ecuador 1 1 1 1 1
Suriname 1 1 1 1 1
Croatia 1 1 1 1 1
Nicaragua 1 1 1 1 1
Bolivia 1 1 1 1 1
Cabo Verde 1 1 1 1 1
Libya 1 1
Afghanistan 1 1 1 1 1
Costa Rica 2 2 2 2 2
Marshall Islands 2 2 2 2 2
Gambia, The 2 2 2 2 2
Lao PDR 2 2 2 2 2
Philippines 2 2 2 2 2
Hungary 2 2 2 2 2
Haiti 2 2 2 2 2
Swaziland 0 2 2 2 2
Czech Republic 2 2 2 2 2
South Sudan 2 2
Bahamas, The 2 2 2 2 2
Barbados 2 2 2
Myanmar 3 3
Uruguay 3 3 3 3 3
Congo, Dem. Rep. 3 3 3 3 6
Malta 3 3 3
Slovak Republic 3 3 3 3 3
Uganda 3 3 3 3 3
Fiji 3 3 3 3 3
El Salvador 3 3 3 3 3
Guatemala 3 3 3 3 3
Ethiopia 3 3 3 3 3
Tonga 3 3 3 3 3
Zambia 3 3 3 3 3
Belize 3 3 3 3 3
Sao Tome and Principe 3 3 3 3 3
Kenya 3 3 3 3 3
Solomon Islands 3 3 3 3 3
Bosnia and Herzegovina 3 3 3 3 3
San Marino 3 3
Panama 3 3 3 3 4
Lesotho 2 2 2 3 3
Tanzania 3 3 3 3 3
Venezuela, RB 3 3 3 3 3
Netherlands 3 3 3 4 4
Liberia 4 4 4 4 4
Bhutan 4 4 4 4 4
St. Kitts and Nevis 4 4 4 4 4
St. Lucia 4 4 4 4 4
Grenada 4 4 4 4 4
Jordan 4 4 4 4 4
Papua New Guinea 4 4 4 4 4
Antigua and Barbuda 4 4 4 4 4
Jamaica 4 4 4 4 4
Iraq 4 4 4 4 4
Angola 4 4 4 4 4
Trinidad and Tobago 4 4 4 4 4
United Arab Emirates 4 4 4 4 6
Seychelles 4 4 4 4 4
Kuwait 4 4 4 4 4
Uzbekistan 4 4 4 4 4
St. Vincent and the Grenadines 4 4 4 4 4
Brunei Darussalam 4 4 4 4 4
Dominica 4 4 4 4 4
Malawi 4 4 4 4 4
Eritrea 4 4 4 4 4
Austria 5 5 5 5 5
Timor-Leste 5 5 5 5 5
Samoa 5 5 5 5 5
Ukraine 5 5 5 5 5
Vanuatu 5 5 5 5 5
Cambodia 5 5 5 5 5
Slovenia 3 3 3 5 5
Brazil 5 5 5 5 5
Mongolia 4 4 4 5 5
Latvia 5 5 5 5 5
Algeria 5 5 5 5 5
Namibia 5 5 5 5 5
Montenegro 5 5 5 5 5
Madagascar 5 5 5 5 5
Dominican Republic 5 5 5 5 5
Spain 5 5 5 5 5
Tunisia 5 5 5 5 5
Greece 1 1 1 5 7
Germany 5 5 5 5 5
Djibouti 5 5 5 5 5
Nigeria 5 5 5 5 5
Egypt, Arab Rep. 5 5 5 5 5
Mozambique 5 5 5 5 5
Qatar 5 5 5 5 5
Guyana 5 5 5 5 5
Luxembourg 6 6 6 6 6
Mali 6 6 6 6 6
Niger 6 6 6 6 6
Morocco 5 6 6 6 6
Mauritius 6 6 6 6 6
Nepal 6 6 6 6 6
Mauritania 6 6 6 6 6
Gabon 6 6 6 6 6
Comoros 6 6 6 6 6
Chad 6 6 6 6 6
Congo, Rep. 6 6 6 6 6
Cote d'Ivoire 6 6 6 6 6
Kosovo 3 3 3 6 6
Central African Republic 6 6 6 6 6
Cameroon 6 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Benin 6 6 6 6 6
Senegal 6 6 6 6 6
Vietnam 6 6 6 6 7
Burkina Faso 6 6 6 6 6
Russian Federation 6 6 6 6 6
Sri Lanka 4 4 6 6 6
Paraguay 6 6 6 6 6
Togo 6 6 6 6 6
Kiribati 6 6 6 6 6
Pakistan 6 6 6 6 6
Armenia 5 5 5 6 6
Yemen, Rep. 6 6 6 6 6
Guinea-Bissau 6 6 6 6 6
Finland 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
Sierra Leone 6 6 6 6 6
Portugal 6 6 6 6 6
Guinea 6 6 6 6 6
Bangladesh 6 6 6 6 6
Rwanda 7 7 7 7 7
Norway 7 7 7 7 7
Poland 7 7 7 7 7
Puerto Rico 7 7 7 7 7
Serbia 7 7 7 7 7
India 7 7 7 7 7
Moldova 7 7 7 7 7
Albania 7 7 7 7 7
Iceland 5 5 7 7 7
Iran, Islamic Rep. 5 5 5 7 7
Denmark 7 7 7 7 7
United States 7 7 7 7 7
Argentina 7 7 7 7 7
Azerbaijan 7 7 7 7 7
Belarus 5 5 7 7 7
Botswana 7 7 7 7 7
Israel 7 7 7 7 7
Ghana 7 7 7 7 7
Italy 7 7 7 7 7
Syrian Arab Republic 6 7 7 7 7
Korea, Rep. 7 7 7 7 7
Lithuania 5 5 7 7 7
Kazakhstan 5 6 7 7 7
Kyrgyz Republic 7 7 7 7 7
Japan 7 7 7 7 7
Belgium 8 8 8 8 8
Sweden 6 8 8 8 8
Zimbabwe 8 8 8 8 8
Mexico 8 8 8 8 8
Australia 8 8 8 8 8
Bahrain 8 8 8 8 8
Chile 7 8 8 8 8
Oman 8 8 8 8 8
Tajikistan 6 8 8 8 8
South Africa 8 8 8 8 8
Estonia 8 8 8 8 8
Cyprus 4 4 8 8 8
Burundi 4 4 8 8 8
Canada 8 8 8 8 8
Saudi Arabia 8 8 8 8 8
Turkey 9 9 9 9 9
Lebanon 9 9 9 9 9
Macedonia, FYR 9 9 9 9 9
Georgia 8 8 9 9 9
Colombia 9 9 9 9 9
Peru 8 8 8 9 9
Hong Kong SAR, China 9 9 9 9 9
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
France 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
Liechtenstein
Macao SAR, China
St. Martin (French part)
Korea, Dem. Rep.
Isle of Man
Tuvalu
Cuba
Monaco
Turks and Caicos Islands
Bermuda
French Polynesia
Northern Mariana Islands
Faeroe Islands
New Caledonia
Curacao
Turkmenistan
Sint Maarten (Dutch part)
Andorra
Cayman Islands
Somalia
Virgin Islands (U.S.)
Greenland
Aruba
Guam
American Samoa

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