Country name 2011 2012 2013 2014
France 2 2 2 2
Ireland 2 2 2 2
Hong Kong SAR, China 3 3 3 3
Sweden 3 3 3 3
Denmark 3 3 3 3
Italy 3 3 3 3
Canada 3 3 3 3
Korea, Rep. 3 3 3 3
Panama 3 3 3 3
Singapore 3 3 3 3
San Marino 4 4 4
Estonia 4 4 4 4
Poland 4 4 4 4
Germany 4 4 4 4
Iceland 4 4 4 4
Luxembourg 4 4 4 4
Israel 4 4 4 4
Malaysia 4 4 4 4
Mexico 4 4 4 4
Georgia 4 4 4 4
Spain 4 4 4 4
Netherlands 5 4 4 4
Portugal 4 4 4 4
Belgium 4 4 4 4
Austria 4 4 4 4
United Kingdom 4 4 4 4
Switzerland 4 4 4 4
Costa Rica 5 5 5 5
Norway 5 5 5 5
Finland 5 5 5 5
Nicaragua 5 5 5 5
Marshall Islands 5 5 5 5
Barbados 5 5 5 5
Japan 5 5 5 5
Montenegro 5 5 5 5
Bahamas, The 5 5 5 5
Mauritius 5 5 5 5
Brunei Darussalam 5 5 5 5
China 5 5 5 5
Latvia 6 6 5 5
Slovak Republic 5 5 5 5
Solomon Islands 5 5 5 5
United States 5 5 5 5
Bulgaria 5 5 5 5
Chile 5 5 5 5
Lithuania 5 5 5 5
Djibouti 5 5 5 5
Thailand 5 5 5 5
United Arab Emirates 5 5 5 5
Seychelles 5 5 5 5
Gambia, The 6 6 6 6
Morocco 6 6 6 6
Tonga 6 6 6 6
Tunisia 6 6 6 6
Hungary 6 6 6 6
West Bank and Gaza 6 6 6 6
Kiribati 6 6 6 6
Honduras 6 6 6 6
Guinea-Bissau 6 6 6 6
Greece 6 6 6 6
Grenada 6 6 6 6
Guatemala 6 6 6 6
Micronesia, Fed. Sts. 6 6 6 6
Equatorial Guinea 6 6 6 6
Colombia 6 6 6 6
St. Vincent and the Grenadines 6 6 6 6
Senegal 6 6 6 6
South Africa 7 6 6 6
Romania 6 6 6 6
Sao Tome and Principe 6 6 6 6
Samoa 6 6 6 6
Czech Republic 6 6 6 6
Swaziland 7 6 6 6
Bolivia 6 6 6 6
New Zealand 6 6 6 6
Ecuador 6 6 6 6
Dominican Republic 6 6 6 5
Suriname 6 6 6 6
Botswana 7 6 6 6
Lesotho 8 7 7 7
Vanuatu 7 7 7 7
Sri Lanka 7 7 7 7
St. Kitts and Nevis 7 7 7 7
Uruguay 7 7 7 7
Slovenia 7 7 7 7
Malta 7 7 7 7
Togo 7 7 7 7
Timor-Leste 7 7 7 7
Peru 7 7 7 7
Philippines 7 7 7 7
Jordan 7 7 7 7
Serbia 7 7 7 7
Namibia 7 7 7 7
Qatar 7 7 7 7
Sudan 7 7 7 7
Lebanon 7 7 7 7
Cyprus 7 7 7 7
El Salvador 7 7 7 7
Ghana 7 7 7 7
Cabo Verde 7 7 7 7
Belize 7 7 7 7
Antigua and Barbuda 5 7 7 7
Australia 7 7 7 7
Guyana 7 7 7 7
Croatia 7 7 7 7
Jamaica 7 7 7 7
Bahrain 8 8 8 8
Bosnia and Herzegovina 8 8 8 8
Benin 9 9 8 7
Gabon 8 8 8 8
Turkey 8 8 8 8
Argentina 6 9 8 8
Brazil 8 8 8 8
Oman 8 8 8 8
Comoros 8 8 8 8
Puerto Rico 8 8 8 8
Saudi Arabia 7 7 8 8
Sierra Leone 8 8 8 8
Pakistan 8 8 8 8
Dominica 8 8 8 8
Mauritania 8 8 8 8
Armenia 8 8 8 8
Macedonia, FYR 8 8 8 8
Indonesia 8 8 8 8
Albania 8 8 8 8
Guinea 8 8 8 8
Zimbabwe 9 8 8 8
Zambia 8 8 8 8
Vietnam 8 8 8 8
Madagascar 9 9 9 9
Palau 9 9 9 9
Burundi 10 10 9 9
Paraguay 9 9 9 9
Libya 9 9 9
Yemen, Rep. 9 9 9 9
Kenya 9 9 9 9
Papua New Guinea 9 9 9 9
Cambodia 9 9 9 9
Venezuela, RB 9 9 9 9
Rwanda 9 9 9 9
Algeria 9 9 9 9
Angola 8 8 9 9
Ukraine 9 9 9 9
Myanmar 9 9 8
Mozambique 9 9 9 9
Fiji 9 9 9 9
Haiti 9 9 9 9
Bangladesh 9 9 9 9
Syrian Arab Republic 9 9 9 9
Maldives 9 9 9 9
Afghanistan 10 10 10 10
Congo, Rep. 10 10 10 10
Trinidad and Tobago 10 10 10 10
Belarus 10 10 10 10
Uganda 10 10 10 10
Congo, Dem. Rep. 10 10 10 10
Niger 10 10 10 10
Egypt, Arab Rep. 10 10 10 10
Lao PDR 10 10 10 10
Iraq 10 10 10 10
India 10 10 10 10
Kuwait 10 10 10 10
Russian Federation 11 11 10 10
Iran, Islamic Rep. 11 11 11 11
Ethiopia 11 11 11 11
St. Lucia 11 11 11 11
Azerbaijan 11 11 11 11
Nepal 11 11 11 11
Mali 11 11 11 11
Moldova 11 11 11 11
Bhutan 11 11 11 11
Tanzania 10 11 11 11
Chad 10 10 11 11
Kyrgyz Republic 11 11 11 11
South Sudan 12 12 12
Tajikistan 12 12 12 12
Cameroon 12 12 12 12
Liberia 12 12 12 12
Malawi 12 12 12 12
Kazakhstan 12 12 12 12
Eritrea 12 12 12 12
Mongolia 12 12 12 12
Burkina Faso 12 12 12 12
Nigeria 13 13 13 13
Cote d'Ivoire 13 13 13 13
Uzbekistan 15 14 14 13
Central African Republic 17 17 17 17
Andorra
Cuba
Sint Maarten (Dutch part)
Liechtenstein
Aruba
Guam
French Polynesia
Bermuda
St. Martin (French part)
Korea, Dem. People’s Rep.
Cayman Islands
Greenland
Curacao
Isle of Man
Faroe Islands
American Samoa
Monaco
Macao SAR, China
Somalia
Turkmenistan
Virgin Islands (U.S.)
Turks and Caicos Islands
Tuvalu
Northern Mariana Islands
New Caledonia

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