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

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