Country name 2010 2011 2012
China 2 2 2
Sweden 5
Kazakhstan 5 6
Georgia 5 7
Turkmenistan 5
Croatia 5
Vietnam 5
Belarus 5
Ireland 5
Cuba 5 5 5
Ukraine 5
Macedonia, FYR 6
Chile 6
Antigua and Barbuda 6
Serbia 5 6
Canada 6
France 7
Peru 7
Austria 7
Malta 7
United Kingdom 7
Luxembourg 7
Costa Rica 7 7 7
Argentina 7 7
Nicaragua 8
Iran, Islamic Rep. 8
Panama 8
Kiribati 8
Kuwait 8
Brazil 8 9
Venezuela, RB 9
El Salvador 9
Grenada 9
Bulgaria 9 9
Singapore 10
Oman 10 10
San Marino 10
St. Lucia 10
St. Kitts and Nevis 10
St. Vincent and the Grenadines 11
Ghana 11
Dominica 11
Zimbabwe 11
Belize 11
Jamaica 11
Barbados 12
Bahamas, The 12
Uganda 12
Brunei Darussalam 12
Trinidad and Tobago 12
Iraq 13
Nigeria 15
Philippines 16
Mozambique 17
Nepal 18
Senegal 19
Mauritania 35
Syrian Arab Republic
Equatorial Guinea
Puerto Rico
Eritrea
New Zealand 6
Estonia 5
Slovenia 6
Ethiopia
Montenegro 5
Faeroe Islands
Palau 7
Fiji
Saudi Arabia 9
Finland 4
Cabo Verde
Bhutan 10
Curacao
French Polynesia
Namibia
Gabon
Northern Mariana Islands
Gambia, The 10
Armenia 8
Bermuda
Rwanda 7
Germany 7
Sierra Leone 11
Botswana
South Sudan
Greece 10
Suriname 14
Greenland
Thailand 11
Congo, Rep.
Cote d'Ivoire
Guam
Bosnia and Herzegovina 5
Guatemala
Netherlands 6
Guinea
Niger
Guinea-Bissau 11
Central African Republic 14
Guyana
Papua New Guinea
Haiti 23
Poland 6
Honduras 10
Romania 8
Hong Kong SAR, China
Cayman Islands
Hungary 9
Angola
Iceland 4
Sint Maarten (Dutch part)
India
Somalia
Indonesia 11
Sri Lanka
Benin
Burundi 13
Egypt, Arab Rep.
Andorra
Congo, Dem. Rep. 10
Tajikistan
Isle of Man
Togo 11
Israel 8
Turkey
Italy 7
Mongolia 5
Comoros
Morocco
Japan 10
Myanmar 9
Jordan
Djibouti
Belgium
New Caledonia
Kenya
Australia 6
Colombia 10
Denmark 5
Korea, Dem. Rep.
Norway
Korea, Rep.
Pakistan
Uzbekistan
Aruba
Ecuador 9
Paraguay
Bangladesh
Czech Republic 8
Yemen, Rep. 32
Portugal 9
Chad 20
Qatar 8
Afghanistan
Russian Federation 6
Liberia
Samoa
Libya
Sao Tome and Principe
Liechtenstein
Cyprus
Lithuania 5
Seychelles
Bahrain 10
Cameroon
Macao SAR, China
Slovak Republic 8
Dominican Republic
Solomon Islands
United Arab Emirates
South Africa
United States 8
Spain 8
Burkina Faso 14
Cambodia 11
Maldives
St. Martin (French part)
Mali 18
Sudan
Azerbaijan
Swaziland 9
Marshall Islands
Switzerland 7
Turks and Caicos Islands
Taiwan, China
Bolivia
Tanzania 8
Mexico 9
Timor-Leste
Micronesia, Fed. Sts.
Tonga
Moldova 6
Tunisia 7
Monaco 6
American Samoa
Mauritius
Tuvalu
Madagascar
Algeria
Malawi 14
Albania
Malaysia 11
Uruguay 8
Kyrgyz Republic 6
Vanuatu
Virgin Islands (U.S.)
Lao PDR 15
Latvia 5
West Bank and Gaza 9
Lebanon
Zambia
Lesotho

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