Country name 2011 2012 2013 2014 2015
New Zealand 1 1 1 1 1
Slovenia 2 2 2 2 2
Georgia 2 2 2 2 2
Canada 2 2 2 2 2
Singapore 3 3 3 3 3
Macedonia, FYR 3 2 2 2 1
Malaysia 3 3 3 3 3
Australia 3 3 3 3 3
Burkina Faso 3 3 3 3 3
Belgium 3 3 3 3 3
Hong Kong SAR, China 3 3 3 3 2
Sweden 3 3 3 3 3
Armenia 3 3 2 2 2
Finland 3 3 3 3 3
Afghanistan 4 4 3 3 3
Portugal 4 4 3 3 3
Liberia 4 4 4 4 4
Hungary 4 4 4 4 4
Mali 4 4 5 5 5
Kyrgyz Republic 4 4 4 4 4
Tonga 4 4 4 4 4
Bulgaria 4 4 4 4 4
Latvia 4 4 4 4 4
Senegal 4 4 4 4 4
Ireland 4 4 4 4 4
Sao Tome and Principe 4 4 4 3 3
Samoa 4 4 4 4 4
Denmark 4 4 4 4 4
Israel 5 5 5 5 5
France 5 5 5 5 5
Marshall Islands 5 5 5 5 5
Dominica 5 5 5 5 5
Korea, Rep. 5 3 3 3 3
Mauritius 5 5 5 5 5
Estonia 5 5 5 4 3
Iceland 5 5 5 5 5
Maldives 5 5 5 5 5
Norway 5 5 5 4 4
Uruguay 5 5 5 5 5
South Africa 5 5 5 6 6
Tajikistan 5 5 5 4 4
St. Lucia 5 5 5 5 5
Oman 5 5 5 5 5
Cameroon 5 5 5 5 5
Kazakhstan 6 6 6 6 4
Jamaica 6 6 5 2 2
Italy 6 6 6 5 5
United Kingdom 6 6 6 6 4
Zambia 6 7 6 6 6
Yemen, Rep. 6 6 6 6 6
Grenada 6 6 6 6 6
Slovak Republic 6 6 7 7 6
Switzerland 6 6 6 6 6
Rwanda 6 7 7 8 7
Papua New Guinea 6 6 6 6 6
Luxembourg 6 6 6 6 6
Panama 6 6 5 5 5
Netherlands 6 5 4 4 4
Morocco 6 6 5 5 4
Lithuania 6 7 4 3 2
Peru 6 6 6 6 6
Montenegro 6 6 6 6 6
Romania 6 6 5 5 5
Puerto Rico 6 6 6 6 6
Poland 6 6 4 4 4
Sierra Leone 6 6 6 6 6
Lebanon 6 6 6 6 6
Cyprus 6 6 6 6 6
Azerbaijan 6 6 3 3 2
Belarus 6 6 5 5 3
Kiribati 7 7 7 7 7
Dominican Republic 7 7 7 7 7
Moldova 7 7 6 5 4
Solomon Islands 7 7 7 7 7
Egypt, Arab Rep. 7 7 7 7 7
Bahamas, The 7 7 7 7 8
Bahrain 7 7 7 7 7
Serbia 7 6 6 6 6
Lao PDR 7 6 6 6 6
Mongolia 7 7 5 5 5
Micronesia, Fed. Sts. 7 7 7 7 7
Chile 7 7 7 7 7
Nepal 7 7 7 7 7
Croatia 7 7 7 7 7
Paraguay 7 7 7 7 7
Lesotho 7 7 7 7 7
Jordan 7 7 7 7 7
Ghana 7 7 8 8 8
Thailand 7 6 6 6 6
Albania 7 6 6 6 6
United Arab Emirates 7 6 6 6 6
Syrian Arab Republic 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Togo 7 6 7 6 6
Turkey 7 7 7 8 8
Bhutan 8 8 8 8 8
Qatar 8 8 8 8 8
Palau 8 8 8 8 8
Gabon 8 8 7 7 7
Central African Republic 8 10 10 10 10
Cabo Verde 8 8 7 7 7
Madagascar 8 8 8 8 9
Burundi 8 4 3 3 3
Vanuatu 8 8 8 8 8
Colombia 8 8 8 8 8
Czech Republic 8 8 8 8 8
Antigua and Barbuda 8 8 8 8 8
El Salvador 8 8 8 8 8
Austria 8 8 8 8 8
Gambia, The 8 8 8 7 7
Timor-Leste 8 8 8 5 4
Barbados 8 8 8 8 8
Trinidad and Tobago 8 8 7 7 7
Nicaragua 8 8 7 6 6
Angola 8 8 8 8 8
Guyana 8 7 7 7 7
Iran, Islamic Rep. 8 9 9 8 8
Benin 9 8 7 7 7
Belize 9 9 9 9 9
Sri Lanka 9 9 9 9 8
Ukraine 9 7 6 6 4
Botswana 9 9 9 9 9
Uzbekistan 9 9 7 7 5
Zimbabwe 9 9 9 9 9
Niger 9 9 6 6 6
Fiji 9 11 11 11 11
Guinea-Bissau 9 9 9 9 9
Mauritania 9 9 9 7 6
Germany 9 9 9 9 9
Sudan 10 10 10 10 10
Congo, Dem. Rep. 10 10 11 7 6
Cambodia 10 10 11 11 7
Malawi 10 10 10 8 8
Seychelles 10 10 9 9 9
Tunisia 10 10 10 10 10
Mozambique 10 10 10 10 10
Comoros 10 9 8 8 8
Namibia 10 10 10 10 10
Vietnam 10 10 10 10 10
Tanzania 10 9 9 9 9
Malta 10 10 10 10 10
Cote d'Ivoire 10 10 5 4 4
Spain 10 11 11 7 7
Iraq 11 10 10 10 10
Ethiopia 11 11 11 11 11
Congo, Rep. 11 11 11 11 11
West Bank and Gaza 11 11 9 9 9
Chad 11 9 9 9 9
Greece 11 11 5 5 5
Djibouti 11 11 9 7 7
Kenya 12 11 11 11 11
Kuwait 12 12 12 12 12
Saudi Arabia 12 12 12 12 12
Costa Rica 12 12 9 9 9
Guinea 12 6 6 6 6
Guatemala 12 12 6 6 6
Haiti 12 12 12 12 12
Honduras 12 12 12 12 12
Swaziland 12 12 12 12 12
Algeria 13 13 13 13 12
Eritrea 13 13 13 13 13
Suriname 13 13 13 13 13
Ecuador 13 13 13 13 12
Bosnia and Herzegovina 13 12 12 12 12
Argentina 14 14 14 14 14
Uganda 15 15 15 15 15
Bolivia 15 15 15 15 15
Philippines 16 16 16 16 16
Venezuela, RB 17 17 17 17 17
Brunei Darussalam 18 18 18 18 7
Equatorial Guinea 18 18 18 18 18
Turks and Caicos Islands
Monaco
South Sudan 13 13 13 13
San Marino 8 8 8 8
Greenland
Macao SAR, China
Isle of Man
Curacao
Indonesia 12 13 13
Guam
India 14 14 13
Sint Maarten (Dutch part)
St. Martin (French part)
Somalia
Bermuda
Korea, Dem. People’s Rep.
Russian Federation 6 4 4
Brazil 12 12 11
Cuba
Libya 10 10 10 10
Pakistan 10 10 10
Aruba
Turkmenistan
Japan 8 8 8
Tuvalu
United States 6 6 6
Northern Mariana Islands
Cayman Islands
Andorra
Virgin Islands (U.S.)
American Samoa
Bangladesh 9 9 9
New Caledonia
Faroe Islands
Myanmar 12 12 12 11
Mexico 6 6 6
China 13 11 11
Liechtenstein
French Polynesia
Nigeria 9 9 9

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