Country name 2008 2009 2010 2011
Afghanistan
Albania
Algeria
American Samoa
Andorra
Angola
Antigua and Barbuda 5
Argentina 7 7 7
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas, The 11
Bahrain
Bangladesh
Barbados 12
Belarus
Belgium
Belize 14
Benin
Bermuda
Bhutan 9 10
Bolivia 6
Bosnia and Herzegovina
Botswana
Brazil 8 8
Brunei Darussalam
Bulgaria 9 9
Burkina Faso
Burundi
Cambodia 9 11
Cameroon
Canada
Cape Verde
Cayman Islands
Central African Republic 14
Chad 20
Chile 6 6
China 3 2
Colombia
Comoros
Congo, Dem. Rep. 10
Congo, Rep.
Costa Rica 7 7 7
Cote d'Ivoire
Croatia 5 5
Cuba 5 5 5 5
Curacao
Cyprus
Czech Republic
Denmark
Djibouti
Dominica 10
Dominican Republic
Ecuador 8
Egypt, Arab Rep. 13
El Salvador 9
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Faeroe Islands
Fiji
Finland
France
French Polynesia
Gabon
Gambia, The 10
Georgia 5
Germany
Ghana 13
Greece
Greenland
Grenada
Guam
Guatemala 11
Guinea
Guinea-Bissau 11
Guyana 14
Haiti
Honduras
Hong Kong SAR, China
Hungary
Iceland
India
Indonesia 11
Iran, Islamic Rep.
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica
Japan
Jordan
Kazakhstan
Kenya 8
Kiribati
Korea, Dem. Rep. 6
Korea, Rep.
Kosovo
Kuwait
Kyrgyz Republic
Lao PDR
Latvia
Lebanon 12
Lesotho 11
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar 16
Malawi
Malaysia
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico 8 7
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia 5 5
Montenegro
Morocco
Mozambique 16
Myanmar 9
Namibia
Nepal 18
Netherlands
New Caledonia
New Zealand
Nicaragua 9
Niger
Nigeria 12
Northern Mariana Islands
Norway
Oman 12
Pakistan
Palau
Panama
Papua New Guinea
Paraguay 6
Peru
Philippines 21 16
Poland
Portugal
Puerto Rico
Qatar
Romania
Russian Federation
Rwanda 7
Samoa 10
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal 19
Serbia 6 5
Seychelles
Sierra Leone 14 11
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain
Sri Lanka
St. Kitts and Nevis 8
St. Lucia 11
St. Martin (French part)
St. Vincent and the Grenadines 8
Sudan
Suriname
Swaziland 9 9
Sweden
Switzerland
Syrian Arab Republic 10
Tajikistan
Tanzania 8
Thailand 7
Timor-Leste
Togo 11
Tonga
Trinidad and Tobago 10
Tunisia
Turkey 11
Turkmenistan
Turks and Caicos Islands 7
Tuvalu
Uganda
Ukraine
United Arab Emirates 6
United Kingdom
United States
Uruguay 9
Uzbekistan
Vanuatu
Venezuela, RB 8
Vietnam 5 5 5
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe 11

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