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

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