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

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