Country name 2009 2010 2011 2012 2013
Honduras 0 0 0 0 0
Sudan 0 0 0 0 0
Maldives 0 0 0 0 0
Switzerland 0 0 0 0 0
Micronesia, Fed. Sts. 0 0 0 0 0
Palau 0 0 0 0 0
Bolivia 1 1 1 1 1
Afghanistan 1 1 1 1 1
Greece 1 1 1 5 7
Ecuador 1 1 1 1 1
Suriname 1 1 1 1 1
Croatia 1 1 1 1 1
Cabo Verde 1 1 1 1 1
Nicaragua 1 1 1 1 1
Czech Republic 2 2 2 2 2
Gambia, The 2 2 2 2 2
Costa Rica 2 2 2 2 2
Lesotho 2 2 2 3 3
Philippines 2 2 2 2 2
Marshall Islands 2 2 2 2 2
Swaziland 0 2 2 2 2
Lao PDR 2 2 2 2 2
Haiti 2 2 2 2 2
Hungary 2 2 2 2 2
Bahamas, The 2 2 2 2 2
Bosnia and Herzegovina 3 3 3 3 3
Belize 3 3 3 3 3
Kenya 3 3 3 3 3
Kosovo 3 3 3 6 6
Fiji 3 3 3 3 3
Tanzania 3 3 3 3 3
Slovak Republic 3 3 3 3 3
Uganda 3 3 3 3 3
Ethiopia 3 3 3 3 3
El Salvador 3 3 3 3 3
Guatemala 3 3 3 3 3
Tonga 3 3 3 3 3
Uruguay 3 3 3 3 3
Congo, Dem. Rep. 3 3 3 3 6
Panama 3 3 3 3 4
Sao Tome and Principe 3 3 3 3 3
Netherlands 3 3 3 4 4
Solomon Islands 3 3 3 3 3
Zambia 3 3 3 3 3
Slovenia 3 3 3 5 5
Venezuela, RB 3 3 3 3 3
Papua New Guinea 4 4 4 4 4
Iraq 4 4 4 4 4
Trinidad and Tobago 4 4 4 4 4
Seychelles 4 4 4 4 4
Grenada 4 4 4 4 4
Sri Lanka 4 4 6 6 6
Liberia 4 4 4 4 4
Malawi 4 4 4 4 4
St. Vincent and the Grenadines 4 4 4 4 4
Antigua and Barbuda 4 4 4 4 4
Mongolia 4 4 4 5 5
Kuwait 4 4 4 4 4
Angola 4 4 4 4 4
St. Kitts and Nevis 4 4 4 4 4
St. Lucia 4 4 4 4 4
Jamaica 4 4 4 4 4
Jordan 4 4 4 4 4
Cyprus 4 4 8 8 8
United Arab Emirates 4 4 4 4 6
Burundi 4 4 8 8 8
Bhutan 4 4 4 4 4
Dominica 4 4 4 4 4
Uzbekistan 4 4 4 4 4
Eritrea 4 4 4 4 4
Brunei Darussalam 4 4 4 4 4
Armenia 5 5 5 6 6
Cambodia 5 5 5 5 5
Ukraine 5 5 5 5 5
Djibouti 5 5 5 5 5
Iran, Islamic Rep. 5 5 5 7 7
Madagascar 5 5 5 5 5
Nigeria 5 5 5 5 5
Lithuania 5 5 7 7 7
Montenegro 5 5 5 5 5
Latvia 5 5 5 5 5
Mozambique 5 5 5 5 5
Spain 5 5 5 5 5
Namibia 5 5 5 5 5
Vanuatu 5 5 5 5 5
Austria 5 5 5 5 5
Timor-Leste 5 5 5 5 5
Belarus 5 5 7 7 7
Samoa 5 5 5 5 5
Egypt, Arab Rep. 5 5 5 5 5
Qatar 5 5 5 5 5
Tunisia 5 5 5 5 5
Germany 5 5 5 5 5
Guyana 5 5 5 5 5
Dominican Republic 5 5 5 5 5
Iceland 5 5 7 7 7
Algeria 5 5 5 5 5
Brazil 5 5 5 5 5
Mauritius 6 6 6 6 6
Mauritania 6 6 6 6 6
Burkina Faso 6 6 6 6 6
Mali 6 6 6 6 6
Sierra Leone 6 6 6 6 6
Senegal 6 6 6 6 6
Comoros 6 6 6 6 6
Morocco 5 6 6 6 6
Paraguay 6 6 6 6 6
Cameroon 6 6 6 6 6
Niger 6 6 6 6 6
Congo, Rep. 6 6 6 6 6
Nepal 6 6 6 6 6
Portugal 6 6 6 6 6
Central African Republic 6 6 6 6 6
Russian Federation 6 6 6 6 6
Pakistan 6 6 6 6 6
Chad 6 6 6 6 6
Yemen, Rep. 6 6 6 6 6
Guinea-Bissau 6 6 6 6 6
Bangladesh 6 6 6 6 6
Kazakhstan 5 6 7 7 7
Kiribati 6 6 6 6 6
Guinea 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
Finland 6 6 6 6 6
Gabon 6 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Benin 6 6 6 6 6
Togo 6 6 6 6 6
Vietnam 6 6 6 6 7
Cote d'Ivoire 6 6 6 6 6
Luxembourg 6 6 6 6 6
India 7 7 7 7 7
Puerto Rico 7 7 7 7 7
Norway 7 7 7 7 7
Kyrgyz Republic 7 7 7 7 7
Albania 7 7 7 7 7
Rwanda 7 7 7 7 7
Azerbaijan 7 7 7 7 7
Israel 7 7 7 7 7
Ghana 7 7 7 7 7
Italy 7 7 7 7 7
Moldova 7 7 7 7 7
Botswana 7 7 7 7 7
Korea, Rep. 7 7 7 7 7
United States 7 7 7 7 7
Argentina 7 7 7 7 7
Syrian Arab Republic 6 7 7 7 7
Serbia 7 7 7 7 7
Denmark 7 7 7 7 7
Japan 7 7 7 7 7
Poland 7 7 7 7 7
Saudi Arabia 8 8 8 8 8
Estonia 8 8 8 8 8
Australia 8 8 8 8 8
Georgia 8 8 9 9 9
Mexico 8 8 8 8 8
Zimbabwe 8 8 8 8 8
Canada 8 8 8 8 8
Chile 7 8 8 8 8
Tajikistan 6 8 8 8 8
South Africa 8 8 8 8 8
Sweden 6 8 8 8 8
Peru 8 8 8 9 9
Bahrain 8 8 8 8 8
Belgium 8 8 8 8 8
Oman 8 8 8 8 8
Turkey 9 9 9 9 9
Lebanon 9 9 9 9 9
Romania 9 9 9 9 9
Colombia 9 9 9 9 9
Hong Kong SAR, China 9 9 9 9 9
Macedonia, FYR 9 9 9 9 9
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
France 10 10 10 10 10
Indonesia 10 10 10 10 10
Singapore 10 10 10 10 10
New Zealand 10 10 10 10 10
Malta 3 3 3
St. Martin (French part)
Macao SAR, China
Curacao
Liechtenstein
Barbados 2 2 2
Libya 1 1
Northern Mariana Islands
Korea, Dem. Rep.
Cuba
Isle of Man
Bermuda
Myanmar 3 3
Andorra
New Caledonia
Tuvalu
Sint Maarten (Dutch part)
Faeroe Islands
San Marino 3 3
South Sudan 2 2
Monaco
Somalia
Guam
Cayman Islands
Greenland
French Polynesia
Virgin Islands (U.S.)
Turkmenistan
Aruba
Turks and Caicos Islands
American Samoa

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