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

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