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

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