Country name 2011 2012 2013 2014 2015
Afghanistan 9 9 8 8 8
Albania 7 7 7 7 7
Algeria 5 5 5 5 5
American Samoa
Andorra 4
Angola 15 14 14 14 13
Antigua and Barbuda 6 6 6 6 6
Argentina 8 8 8 8 8
Armenia 9 9 9 9 9
Aruba 8 8 8 9 9
Australia 7 7 6 7 7
Austria 9 9 9 9 9
Azerbaijan 6 6 6 6 7
Bahamas, The 6 6 6 6 6
Bahrain 2 2 2 2 2
Bangladesh 6 6 5 5 5
Barbados 10 10 11 11 11
Belarus 14 13 13 13 14
Belgium 9 10 10 9 10
Belize 5 5 6 6 6
Benin 10 10 9 9 9
Bermuda 7 7 7 8
Bhutan 6 6 6 6 6
Bolivia 8 8 8 7 7
Bosnia and Herzegovina 10 10 10 11 11
Botswana 7 7 7 7 8
Brazil 6 6 6 6 6
Brunei Darussalam 3 3 3 3 3
Bulgaria 15 15 14 15 15
Burkina Faso 10 10 10 10 9
Burundi 12 12 12 11 11
Cabo Verde 5 5 5 5 5
Cambodia 6 6 6 6 6
Cameroon 12 12 12 11 11
Canada 7 7 7 7 7
Cayman Islands 3 3 3
Central African Republic 16 15 15 15 14
Chad 15 15 14 14 14
Chile 5 5 5 5 5
China 7 7 7 7 7
Colombia 6 6 6 6 6
Comoros 8 8 8 8 7
Congo, Dem. Rep. 11 11 11 10 10
Congo, Rep. 10 9 9 9 8
Costa Rica 5 5 5 5 5
Cote d'Ivoire 14 14 14 14 13
Croatia 12 12 12 12 13
Cuba 7 8 8 8 8
Curacao 9 8 8 9 8
Cyprus 7 7 7 7 7
Czech Republic 10 10 10 10 10
Denmark 9 9 9 9 10
Djibouti 9 9 9 9 9
Dominica
Dominican Republic 6 6 6 6 6
Ecuador 5 5 5 5 5
Egypt, Arab Rep. 6 6 6 6 6
El Salvador 7 7 7 7 7
Equatorial Guinea 11 11 11 11 11
Eritrea 7 7 7 7 6
Estonia 12 12 12 12 12
Ethiopia 8 8 8 7 7
Faroe Islands 8 9 8 8
Fiji 7 7 7 7 7
Finland 9 10 10 10 10
France 8 9 9 8 9
French Polynesia 5 5 5 6 6
Gabon 9 9 9 9 8
Gambia, The 9 9 9 9 9
Georgia 11 11 11 12 12
Germany 10 11 11 11 11
Ghana 9 9 9 9 9
Greece 10 11 10 11 11
Greenland 8 8 8 8
Grenada 7 7 7 7 7
Guam 5 5 5 5 5
Guatemala 5 5 5 5 5
Guinea 11 11 10 10 10
Guinea-Bissau 13 13 12 12 12
Guyana 8 8 8 8 8
Haiti 9 9 9 9 9
Honduras 5 5 5 5 5
Hong Kong SAR, China 6 6 6 6 6
Hungary 13 13 13 13 13
Iceland 6 6 7 6 6
India 8 7 7 7 7
Indonesia 7 7 7 7 7
Iran, Islamic Rep. 5 5 5 5 5
Iraq 5 5 5 5 5
Ireland 6 6 6 6 6
Isle of Man
Israel 5 5 5 5 5
Italy 10 10 10 10 10
Jamaica 6 6 6 6 7
Japan 10 10 10 10 10
Jordan 4 4 4 4 4
Kazakhstan 9 9 8 8 9
Kenya 9 9 9 8 8
Kiribati 7 7 7 7 7
Korea, Dem. People’s Rep. 9 9 9 9 9
Korea, Rep. 5 5 5 5 6
Kuwait 3 3 3 3 3
Kyrgyz Republic 7 7 6 6 6
Lao PDR 7 7 7 7 7
Latvia 14 14 14 14 15
Lebanon 5 5 5 5 5
Lesotho 16 15 15 15 15
Liberia 9 9 9 9 9
Libya 5 5 5 5 5
Liechtenstein 7 6 7 7
Lithuania 14 14 14 14 16
Luxembourg 7 7 7 7 7
Macao SAR, China 5 5 5 5 5
Macedonia, FYR 9 9 9 9 9
Madagascar 7 7 7 7 7
Malawi 10 9 8 8 7
Malaysia 5 5 5 5 5
Maldives 4 4 4 4 4
Mali 12 11 11 10 10
Malta 8 8 8 8 9
Marshall Islands 4
Mauritania 8 8 8 8 8
Mauritius 7 7 8 8 8
Mexico 5 5 5 5 5
Micronesia, Fed. Sts. 6 6 6 6 6
Moldova 12 11 11 11 11
Monaco
Mongolia 6 6 6 6 6
Montenegro 10 10 10 10 10
Morocco 6 6 6 6 6
Mozambique 12 12 12 11 11
Myanmar 8 8 8 8 8
Namibia 8 7 7 7 7
Nepal 7 7 6 6 6
Netherlands 8 8 8 8 9
New Caledonia 5 5 5 5 7
New Zealand 7 7 7 7 7
Nicaragua 5 5 5 5 5
Niger 10 10 9 9 9
Nigeria 14 13 13 13 13
Northern Mariana Islands
Norway 8 8 8 8 8
Oman 3 3 3 3 3
Pakistan 8 8 7 7 7
Palau 8 8 11
Panama 5 5 5 5 5
Papua New Guinea 8 8 8 8 8
Paraguay 6 6 6 6 6
Peru 6 6 6 6 6
Philippines 7 7 7 7 7
Poland 10 10 10 10 10
Portugal 10 10 10 10 10
Puerto Rico 8 8 8 8 8
Qatar 2 1 1 1 1
Romania 13 13 12 13 13
Russian Federation 14 13 13 13 14
Rwanda 8 8 7 7 7
Samoa 6 5 5 5 5
San Marino 7 7 7 8
Sao Tome and Principe 7 7 7 7 7
Saudi Arabia 3 3 3 3 3
Senegal 7 7 6 6 6
Serbia 14 14 14 14 13
Seychelles 8 7 8 8 8
Sierra Leone 15 14 14 14 13
Singapore 5 5 5 5 5
Sint Maarten (Dutch part) 5 5 5
Slovak Republic 10 10 10 10 10
Slovenia 9 9 9 9 10
Solomon Islands 6 6 6 6 6
Somalia 13 13 12 12 12
South Africa 13 13 13 12 12
South Sudan 12 12 12 12 11
Spain 8 9 8 9 9
Sri Lanka 7 7 7 7 7
St. Kitts and Nevis
St. Lucia 7 7 7 7 7
St. Martin (French part) 4 4 4 4
St. Vincent and the Grenadines 7 7 7 7 7
Sudan 8 8 8 8 8
Suriname 7 7 7 7 7
Swaziland 14 14 14 14 14
Sweden 10 10 9 9 9
Switzerland 8 8 8 8 8
Syrian Arab Republic 5 5 6 6 6
Tajikistan 6 6 6 6 6
Tanzania 8 8 7 7 7
Thailand 8 8 8 8 8
Timor-Leste 7 7 7 7 7
Togo 10 10 9 9 9
Tonga 6 6 6 6 6
Trinidad and Tobago 9 9 9 9 10
Tunisia 6 6 6 6 7
Turkey 6 6 6 6 6
Turkmenistan 8 8 8 8 8
Turks and Caicos Islands
Tuvalu
Uganda 11 10 10 10 9
Ukraine 15 15 15 15 15
United Arab Emirates 1 2 2 2 2
United Kingdom 9 9 9 9 9
United States 8 8 8 8 8
Uruguay 9 9 9 9 9
Uzbekistan 5 5 5 5 7
Vanuatu 5 5 5 5 5
Venezuela, RB 5 5 5 6 6
Vietnam 6 6 6 6 6
Virgin Islands (U.S.) 7 8 8 8 8
West Bank and Gaza 4 4 4 4 4
Yemen, Rep. 7 7 7 7 7
Zambia 10 10 9 9 9
Zimbabwe 13 12 11 10 9

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