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

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