Country name 2010 2011 2012 2013 2014
Portugal 1 1 1 1 1
Norway 1 1 1 1 1
Georgia 1 1 1 1 1
Sweden 1 1 1 1 1
Thailand 2 2 2 2 2
United Arab Emirates 2 2 2 2 2
Bahrain 2 2 2 2 2
Belarus 3 2 2 2 2
Oman 2 2 2 2 2
New Zealand 2 2 2 2 2
Rwanda 4 5 5 3 3
Czech Republic 4 4 3 3 3
Iceland 3 3 3 3 3
Bhutan 3 3 3 3 3
Nepal 3 3 3 3 3
Finland 3 3 3 3 3
Kyrgyz Republic 3 3 3 3 3
Denmark 3 3 3 3 3
Armenia 3 3 3 3 3
Estonia 3 3 3 3 3
Austria 3 3 3 3 3
Azerbaijan 3 3 3 3 3
Slovak Republic 3 3 3 3 3
Lithuania 3 3 3 3 3
Seychelles 4 4 4 4 4
Tonga 4 4 4 4 4
China 4 4 4 4 4
Comoros 4 4 4 4 4
Tunisia 4 4 4 4 4
Mauritania 4 4 4 4 4
Fiji 3 3 4 4 4
Kazakhstan 4 4 4 4 4
Hungary 4 4 4 4 4
Syrian Arab Republic 4 4 4 4 4
Mauritius 4 4 4 4 4
Singapore 4 4 4 4 4
Botswana 4 4 4 4 4
Italy 5 5 5 4 4
Niger 4 4 4 4 4
Benin 4 4 4 4 4
Peru 4 4 4 4 4
Vanuatu 4 4 4 4 4
Vietnam 4 4 4 4 4
Burkina Faso 4 4 4 4 4
Lesotho 6 6 6 4 4
Switzerland 4 4 4 4 4
Papua New Guinea 4 4 4 4 4
Russian Federation 6 5 5 4 3
United States 4 4 4 4 4
Togo 5 5 5 5 5
Haiti 5 5 5 5 5
Hong Kong SAR, China 5 5 5 5 5
Lao PDR 5 5 5 5 5
Zambia 5 5 5 5 5
Ghana 5 5 5 5 5
Gambia, The 5 5 5 5 5
Latvia 6 5 5 5 5
Germany 5 5 5 5 5
Samoa 5 5 5 5 5
Burundi 8 8 8 5 5
Ireland 5 5 5 5 5
Cameroon 5 5 5 5 5
Iraq 5 5 5 5 5
Netherlands 5 5 5 5 5
Zimbabwe 5 5 5 5 5
Palau 5 5 5 5 5
Australia 5 5 5 5 5
Spain 4 5 5 5 5
Central African Republic 5 5 5 5 5
Mongolia 5 5 5 5 5
Saudi Arabia 5 5 5 5 5
Indonesia 5 5 5 5 5
Dominica 5 5 5 5 5
Kiribati 5 5 5 5 5
El Salvador 5 5 5 5 5
Mali 5 5 5 5 5
Slovenia 6 5 5 5 5
Croatia 5 5 5 5 5
Costa Rica 6 5 5 5 5
Moldova 5 5 5 5 5
Japan 6 6 6 6 6
Maldives 6 6 6 6 6
Myanmar 6 6 6
Poland 6 6 6 6 6
Albania 6 6 6 6 6
Pakistan 6 6 6 6 6
Montenegro 7 7 7 6 6
Jamaica 6 6 6 6 6
Serbia 6 6 6 6 6
Senegal 6 6 6 6 5
Madagascar 6 6 6 6 6
Malawi 6 6 6 6 6
Kosovo 7 7 7 6 6
Sudan 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
United Kingdom 6 6 6 6 6
Congo, Rep. 6 6 6 6 6
Tajikistan 6 6 6 6 6
Gabon 6 6 6 6 6
Dominican Republic 6 6 6 6 6
Djibouti 6 6 6 6 6
Israel 6 6 6 6 6
Cote d'Ivoire 6 6 6 6 6
Turkey 6 6 6 6 6
Cyprus 6 6 6 6 6
Barbados 6 6 6 6
Paraguay 6 6 6 6 6
Cabo Verde 6 6 6 6 6
Guyana 6 6 6 6 6
Honduras 6 6 6 6 6
Chile 6 6 6 6 6
Chad 6 6 6 6 6
Canada 6 6 6 6 6
Guinea 6 6 6 6 6
Suriname 6 6 6 6 6
Yemen, Rep. 6 6 6 6 6
Guatemala 6 6 6 6 6
St. Kitts and Nevis 6 6 6 6 6
Mexico 7 7 7 7 7
Qatar 7 7 7 7 7
Bulgaria 7 7 7 7 7
Bolivia 7 7 7 7 7
Antigua and Barbuda 7 7 7 7 7
Panama 8 8 8 7 7
Angola 7 7 7 7 7
Argentina 6 7 7 7 7
Bahamas, The 7 7 7 7 7
Bosnia and Herzegovina 7 7 7 7 7
Cambodia 7 7 7 7 7
Brunei Darussalam 7 7 7 7 7
Malta 7 7 7 7
India 7 7 7 7 7
Luxembourg 7 7 7 7 7
Korea, Rep. 7 7 7 7 7
Sierra Leone 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
Macedonia, FYR 7 7 7 7 7
South Africa 7 7 7 7 7
Colombia 7 7 7 7 6
Congo, Dem. Rep. 7 7 7 7 7
Sao Tome and Principe 7 7 7 7 7
Jordan 7 7 7 7 7
West Bank and Gaza 8 8 8 8 8
Tanzania 9 8 8 8 8
Ukraine 10 10 10 8 7
Puerto Rico 8 8 8 8 8
Romania 8 8 8 8 8
Uruguay 8 8 8 8 8
Lebanon 8 8 8 8 8
France 8 8 8 8 8
Grenada 8 8 8 8 8
Kuwait 8 8 8 8 8
Egypt, Arab Rep. 8 8 8 8 8
Ecuador 8 8 8 8 8
Bangladesh 8 8 8 8 8
Belgium 8 8 8 8 8
Belize 8 8 8 8 8
Malaysia 8 8 8 8 8
Guinea-Bissau 8 8 8 8 8
Morocco 8 8 8 8 8
Namibia 7 7 8 8 8
Mozambique 8 8 8 8 6
St. Lucia 9 9 9 9 9
Iran, Islamic Rep. 9 9 9 9 9
Sri Lanka 8 8 8 9 9
South Sudan 9 9 9
Kenya 9 9 9 9 9
Afghanistan 9 9 9 9 9
Venezuela, RB 9 9 9 9 9
Philippines 9 9 9 9 9
Nicaragua 9 9 9 9 9
Trinidad and Tobago 9 9 9 9 9
Swaziland 9 9 9 9 9
San Marino 9 9 9
Ethiopia 10 10 10 10 10
Liberia 10 10 10 10 10
Solomon Islands 10 10 10 10 10
Algeria 10 10 10 10 10
Uganda 12 12 12 11 11
Eritrea 11 11 11 11 11
Greece 11 11 11 11 10
Nigeria 13 13 13 12 12
Uzbekistan 13 13 13 13 13
Brazil 13 13 14 14 14
Greenland
Tuvalu
Isle of Man
French Polynesia
Andorra
Somalia
Cuba
Faeroe Islands
Bermuda
Korea, Dem. Rep.
Virgin Islands (U.S.)
Timor-Leste
Turks and Caicos Islands
Monaco
Liechtenstein
Sint Maarten (Dutch part)
Cayman Islands
St. Martin (French part)
Micronesia, Fed. Sts.
Macao SAR, China
Libya
New Caledonia
Curacao
Marshall Islands
Turkmenistan
Aruba
Northern Mariana Islands
American Samoa
Guam

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