Country name 2010 2011 2012 2013 2014
Ireland 2 2 2 2 2
France 2 2 2 2 2
Singapore 3 3 3 3 3
Korea, Rep. 3 3 3 3 3
Sweden 3 3 3 3 3
Canada 3 3 3 3 3
Hong Kong SAR, China 3 3 3 3 3
Italy 3 3 3 3 3
Denmark 3 3 3 3 3
Panama 3 3 3 3 3
Spain 4 4 4 4 4
Germany 4 4 4 4 4
Georgia 4 4 4 4 4
Luxembourg 4 4 4 4 4
Malaysia 4 4 4 4 4
Belgium 4 4 4 4 4
Portugal 4 4 4 4 4
Poland 4 4 4 4 4
Estonia 4 4 4 4 4
Iceland 4 4 4 4 4
Mexico 4 4 4 4 4
Austria 4 4 4 4 4
Israel 4 4 4 4 4
United Kingdom 4 4 4 4 4
Switzerland 4 4 4 4 4
Costa Rica 5 5 5 5 5
Antigua and Barbuda 5 5 7 7 7
China 5 5 5 5 5
Chile 5 5 5 5 5
Netherlands 5 5 4 4 4
Lithuania 5 5 5 5 5
Nicaragua 5 5 5 5 5
Marshall Islands 5 5 5 5 5
United States 5 5 5 5 5
Norway 5 5 5 5 5
United Arab Emirates 5 5 5 5 5
Djibouti 5 5 5 5 5
Finland 5 5 5 5 5
Brunei Darussalam 5 5 5 5 5
Bulgaria 5 5 5 5 5
Bahamas, The 5 5 5 5 5
Montenegro 5 5 5 5 5
Thailand 5 5 5 5 5
Slovak Republic 5 5 5 5 5
Solomon Islands 5 5 5 5 5
Mauritius 5 5 5 5 5
Seychelles 5 5 5 5 5
Japan 5 5 5 5 5
Micronesia, Fed. Sts. 6 6 6 6 6
Gambia, The 6 6 6 6 6
Greece 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
Morocco 6 6 6 6 6
Ecuador 6 6 6 6 6
New Zealand 6 6 6 6 6
Grenada 6 6 6 6 6
Honduras 6 6 6 6 6
Kiribati 6 6 6 6 6
St. Vincent and the Grenadines 6 6 6 6 6
Bolivia 6 6 6 6 6
Suriname 6 6 6 6 6
Tonga 6 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Argentina 6 6 9 8 8
Tunisia 6 6 6 6 6
Latvia 6 6 6 5 5
Hungary 6 6 6 6 6
Romania 6 6 6 6 6
Guinea-Bissau 6 6 6 6 6
Czech Republic 6 6 6 6 6
Samoa 6 6 6 6 6
Sao Tome and Principe 6 6 6 6 6
Senegal 6 6 6 6 6
Guatemala 6 6 6 6 6
Colombia 6 6 6 6 6
Dominican Republic 6 6 6 6 5
Jordan 7 7 7 7 7
Qatar 7 7 7 7 7
Swaziland 7 7 6 6 6
Sudan 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Timor-Leste 7 7 7 7 7
Togo 7 7 7 7 7
Vanuatu 7 7 7 7 7
Uruguay 7 7 7 7 7
Sri Lanka 7 7 7 7 7
South Africa 7 7 6 6 6
Philippines 7 7 7 7 7
Peru 7 7 7 7 7
Jamaica 7 7 7 7 7
Saudi Arabia 7 7 7 8 8
Slovenia 7 7 7 7 7
Serbia 7 7 7 7 7
Namibia 7 7 7 7 7
Lebanon 7 7 7 7 7
Guyana 7 7 7 7 7
Australia 7 7 7 7 7
Cyprus 7 7 7 7 7
Botswana 7 7 6 6 6
Croatia 7 7 7 7 7
Ghana 7 7 7 7 7
Cabo Verde 7 7 7 7 7
El Salvador 7 7 7 7 7
Belize 7 7 7 7 7
Dominica 8 8 8 8 8
Gabon 8 8 8 8 8
Oman 8 8 8 8 8
Pakistan 8 8 8 8 8
Comoros 8 8 8 8 8
Brazil 8 8 8 8 8
Angola 8 8 8 9 9
Albania 8 8 8 8 8
Vietnam 8 8 8 8 8
Zambia 8 8 8 8 8
Turkey 8 8 8 8 8
Armenia 8 8 8 8 8
Mauritania 8 8 8 8 8
Bosnia and Herzegovina 8 8 8 8 8
Bahrain 8 8 8 8 8
Sierra Leone 8 8 8 8 8
Puerto Rico 8 8 8 8 8
Indonesia 8 8 8 8 8
Macedonia, FYR 8 8 8 8 8
Guinea 8 8 8 8 8
Lesotho 8 8 7 7 7
Rwanda 9 9 9 9 9
Haiti 9 9 9 9 9
Papua New Guinea 9 9 9 9 9
Palau 9 9 9 9 9
Benin 9 9 9 8 7
Paraguay 9 9 9 9 9
Bangladesh 9 9 9 9 9
Venezuela, RB 9 9 9 9 9
Yemen, Rep. 9 9 9 9 9
Zimbabwe 9 9 8 8 8
Kenya 9 9 9 9 9
Algeria 9 9 9 9 9
Syrian Arab Republic 9 9 9 9 9
Ukraine 9 9 9 9 9
Madagascar 9 9 9 9 9
Cambodia 9 9 9 9 9
Fiji 9 9 9 9 9
Maldives 9 9 9 9 9
Mozambique 9 9 9 9 9
Congo, Dem. Rep. 10 10 10 10 10
Congo, Rep. 10 10 10 10 10
Lao PDR 10 10 10 10 10
India 10 10 10 10 10
Chad 10 10 10 11 11
Burundi 10 10 10 9 9
Belarus 10 10 10 10 10
Kuwait 10 10 10 10 10
Afghanistan 10 10 10 10 10
Trinidad and Tobago 10 10 10 10 10
Iraq 10 10 10 10 10
Uganda 10 10 10 10 10
Niger 10 10 10 10 10
Egypt, Arab Rep. 10 10 10 10 10
St. Lucia 11 11 11 11 11
Moldova 11 11 11 11 11
Azerbaijan 11 11 11 11 11
Kyrgyz Republic 11 11 11 11 11
Tanzania 11 10 11 11 11
Iran, Islamic Rep. 11 11 11 11 11
Mali 11 11 11 11 11
Bhutan 11 11 11 11 11
Nepal 11 11 11 11 11
Ethiopia 11 11 11 11 11
Malawi 11 12 12 12 12
Mongolia 12 12 12 12 12
Russian Federation 12 11 11 10 10
Cameroon 12 12 12 12 12
Eritrea 12 12 12 12 12
Liberia 12 12 12 12 12
Tajikistan 12 12 12 12 12
Kazakhstan 12 12 12 12 12
Burkina Faso 12 12 12 12 12
Nigeria 13 13 13 13 13
Cote d'Ivoire 13 13 13 13 13
Uzbekistan 15 15 14 14 13
Central African Republic 17 17 17 17 17
Turks and Caicos Islands
Libya 9 9 9
Macao SAR, China
Liechtenstein
San Marino 4 4 4
Bermuda
Barbados 5 5 5 5
Curacao
Faeroe Islands
American Samoa
French Polynesia
St. Martin (French part)
Sint Maarten (Dutch part)
Cayman Islands
Turkmenistan
Northern Mariana Islands
Tuvalu
Guam
Monaco
Middle East (developing only)
Andorra
New Caledonia
Myanmar 9 9 8
Aruba
Cuba
Somalia
South Sudan 12 12 12
Virgin Islands (U.S.)
Korea, Dem. Rep.
Greenland
Isle of Man
Malta 7 7 7 7

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