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

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