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

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