Country name 2011 2012 2013 2014
Afghanistan
Albania
Algeria 24
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina 11 10 9 9
Armenia 7 8 7
Aruba 3
Australia 8 8 8
Austria 13 13 13 13
Azerbaijan 6 6 6
Bahamas, The 4
Bahrain
Bangladesh
Barbados 10 10 10
Belarus
Belgium 10 9 9 8
Belize
Benin
Bermuda 3 3
Bhutan 9 7 10
Bolivia
Bosnia and Herzegovina
Botswana
Brazil 12 13 12
Brunei Darussalam 11
Bulgaria 24 25 24 23
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada 9 9 9 8
Cayman Islands 4 5 2
Central African Republic
Chad
Chile 10 10 11
China
Colombia 16 16 15 14
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 11 11 11
Cote d'Ivoire
Croatia 17 17 16 16
Cuba 12 13 11
Curacao
Cyprus 9 9 8 7
Czech Republic 24 24 23 24
Denmark 10 10 9 9
Djibouti
Dominica
Dominican Republic 10 11 9 10
Ecuador 11 11 12
Egypt, Arab Rep. 5 6 5
El Salvador 19 18 18
Equatorial Guinea
Eritrea
Estonia 20 18 18 18
Ethiopia 18 17 8
Faeroe Islands
Fiji
Finland 9 9 9 9
France 11 10 10 10
French Polynesia
Gabon
Gambia, The 4
Georgia
Germany 14 14 14 14
Ghana 11
Greece 8 8 8 8
Greenland 3
Grenada
Guam
Guatemala 21 16 15
Guinea 1 1
Guinea-Bissau
Guyana
Haiti
Honduras 21 21 19
Hong Kong SAR, China 4 4 4 4
Hungary 20 19 19 19
Iceland 8 8 8 8
India 21
Indonesia 15
Iran, Islamic Rep. 24
Iraq
Ireland 9 9 9 9
Isle of Man
Israel 9 8 8 4
Italy 14 14 14 14
Jamaica 7 7 6
Japan 3 15 15
Jordan 8 9 8 7
Kazakhstan 12 12 12
Kenya
Kiribati
Korea, Dem. Rep.
Korea, Rep. 14 14 14
Kuwait 2
Kyrgyz Republic 11 11
Lao PDR
Latvia 14 14 14 13
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania 17 16 16 16
Luxembourg 4 4 4 4
Macao SAR, China 6 6 5 5
Macedonia, FYR 26 25 26 26
Madagascar 8
Malawi 5
Malaysia 22 20 20
Maldives
Mali
Malta 13 11 12 11
Marshall Islands
Mauritania
Mauritius 21 20 26 26
Mexico 16 15 16
Micronesia, Fed. Sts.
Moldova 12 13 12
Monaco
Mongolia 12 12
Montenegro 9 7 8 8
Morocco 13 12
Mozambique
Myanmar
Namibia 7 5 5
Nepal
Netherlands 6 6 6 6
New Caledonia
New Zealand 9 9 9
Nicaragua
Niger
Nigeria
Northern Mariana Islands
Norway 8 8 7 7
Oman
Pakistan 3 3 14
Palau
Panama 10 9
Papua New Guinea
Paraguay 9 8 8 9
Peru
Philippines 10 10 10
Poland 17 16 16 17
Portugal 17 16 15 16
Puerto Rico 8
Qatar 4 4 4
Romania 21 21 21 22
Russian Federation 17 17 17 17
Rwanda 2
Samoa 11 8
San Marino
Sao Tome and Principe 14
Saudi Arabia 2 2 2
Senegal 11
Serbia 17 17 17
Seychelles 10
Sierra Leone
Singapore 14 14 14
Sint Maarten (Dutch part)
Slovak Republic 21 21 19 20
Slovenia 19 19 19 18
Solomon Islands
Somalia
South Africa 13 13 13 12
South Sudan
Spain 9 9 9 9
Sri Lanka 24 26 25 24
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 4
Suriname 6
Swaziland
Sweden 8 8 8 7
Switzerland 10 10 10 10
Syrian Arab Republic 10
Tajikistan
Tanzania 3
Thailand 17 18 18
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Tunisia
Turkey 16 15 16 17
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine 15 15 14 15
United Arab Emirates
United Kingdom 8 8 8 8
United States
Uruguay 12 10
Uzbekistan
Vanuatu
Venezuela, RB 11
Vietnam 17 17
Virgin Islands (U.S.)
West Bank and Gaza 9 9 10
Yemen, Rep.
Zambia 3
Zimbabwe 3

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