Country name 2009 2010 2011 2012 2013
Ireland 2 2 2 2 2
France 2 2 2 2 2
Korea, Rep. 3 3 3 3 3
Hong Kong SAR, China 3 3 3 3 3
Denmark 3 3 3 3 3
Sweden 3 3 3 3 3
Canada 3 3 3 3 3
Italy 3 3 3 3 3
Singapore 3 3 3 3 3
Panama 3 3 3 3 3
Luxembourg 4 4 4 4 4
Malaysia 4 4 4 4 4
Spain 5 4 4 4 4
Mexico 4 4 4 4 4
Germany 4 4 4 4 4
Belgium 4 4 4 4 4
Georgia 4 4 4 4 4
Switzerland 4 4 4 4 4
Austria 4 4 4 4 4
Estonia 4 4 4 4 4
United Kingdom 4 4 4 4 4
Iceland 4 4 4 4 4
Portugal 4 4 4 4 4
Israel 4 4 4 4 4
Poland 4 4 4 4 4
Senegal 5 5 5 5 5
Nicaragua 5 5 5 5 5
Norway 5 5 5 5 5
China 5 5 5 5 5
Costa Rica 5 5 5 5 5
Netherlands 5 5 5 4 4
Finland 5 5 5 5 5
Japan 5 5 5 5 5
Chile 5 5 5 5 5
Montenegro 6 5 5 5 5
Djibouti 5 5 5 5 5
Bulgaria 5 5 5 5 5
Thailand 5 5 5 5 5
Barbados 5 5 5
Bahamas, The 5 5 5 5 5
United Arab Emirates 5 5 5 5 5
United States 5 5 5 5 5
Antigua and Barbuda 5 5 5 7 7
Marshall Islands 5 5 5 5 5
Lithuania 5 5 5 5 5
Mauritius 5 5 5 5 5
Solomon Islands 5 5 5 5 5
Brunei Darussalam 5 5 5 5 5
Seychelles 5 5 5 5 5
Greece 6 6 6 6 6
Kiribati 6 6 6 6 6
New Zealand 6 6 6 6 6
Grenada 6 6 6 6 6
Guinea-Bissau 6 6 6 6 6
Micronesia, Fed. Sts. 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
Hungary 6 6 6 6 6
Latvia 6 6 6 6 5
Romania 6 6 6 6 6
Slovak Republic 6 6 6 6 6
Colombia 6 6 6 6 6
Tonga 6 6 6 6 6
Suriname 6 6 6 6 6
Bolivia 6 6 6 6 6
St. Vincent and the Grenadines 6 6 6 6 6
Argentina 6 6 6 9 8
Tunisia 6 6 6 6 6
Dominican Republic 6 6 6 6 6
Ecuador 6 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Czech Republic 6 6 6 6 6
Samoa 6 6 6 6 6
Sudan 7 7 7 7 7
Jordan 7 7 7 7 7
Swaziland 7 7 7 6 6
Timor-Leste 7 7 7 7 7
Vanuatu 7 7 7 7 7
Uruguay 7 7 7 7 7
Togo 7 7 7 7 7
Kosovo 7 7 7 7 7
Sri Lanka 7 7 7 7 7
Morocco 7 7 7 7 7
Sao Tome and Principe 7 7 7 7 7
Namibia 7 7 7 7 7
Qatar 7 7 7 7 7
Philippines 8 7 7 7 7
Saudi Arabia 7 7 7 7 7
Serbia 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Peru 7 7 7 7 7
South Africa 7 7 7 6 6
Slovenia 7 7 7 7 7
Malta 7 7 7
Lebanon 7 7 7 7 7
Croatia 7 7 7 7 7
Cabo Verde 7 7 7 7 7
Honduras 7 7 7 7 7
Ghana 7 7 7 7 7
Jamaica 7 7 7 7 7
Cyprus 7 7 7 7 7
Gambia, The 7 7 7 7 7
Guatemala 7 7 7 7 7
El Salvador 7 7 7 7 7
Guyana 7 7 7 7 7
Belize 7 7 7 7 7
Botswana 7 7 7 6 6
Australia 7 7 7 7 7
Pakistan 8 8 8 8 8
Vietnam 8 8 8 8 8
Angola 8 8 8 8 9
Oman 8 8 8 8 8
Albania 8 8 8 8 8
Moldova 8 8 8 8 8
Zambia 9 8 8 8 8
Gabon 8 8 8 8 8
Dominica 8 8 8 8 8
Armenia 9 8 8 8 8
Bangladesh 8 8 8 8 8
St. Lucia 8 8 8 8 8
Bosnia and Herzegovina 8 8 8 8 8
Brazil 8 8 8 8 8
Bahrain 8 8 8 8 8
Ukraine 8 8 8 8 8
Turkey 8 8 8 8 8
Benin 8 8 8 8 7
Puerto Rico 8 8 8 8 8
Indonesia 8 8 8 8 8
Macedonia, FYR 8 8 8 8 8
Mauritania 8 8 8 8 8
Lesotho 8 8 8 7 7
Zimbabwe 9 9 9 8 8
Rwanda 10 9 9 9 9
Madagascar 9 9 9 9 9
Paraguay 9 9 9 9 9
Maldives 9 9 9 9 9
Papua New Guinea 9 9 9 9 9
Congo, Dem. Rep. 9 9 9 9 9
Sierra Leone 9 9 9 9 9
Algeria 9 9 9 9 9
Venezuela, RB 9 9 9 9 9
Yemen, Rep. 9 9 9 9 9
Syrian Arab Republic 9 9 9 9 9
Burkina Faso 10 9 9 9 9
Palau 9 9 9 9 9
Kenya 9 9 9 9 9
Cambodia 10 9 9 9 9
Guinea 9 9 9 9 9
Mozambique 9 9 9 9 9
Afghanistan 10 10 10 10 10
Belarus 10 10 10 10 10
Mali 10 10 10 10 10
Chad 10 10 10 10 11
Tanzania 11 11 10 11 11
Haiti 10 10 10 10 10
Kuwait 10 10 10 10 10
Iran, Islamic Rep. 10 10 10 10 10
Iraq 10 10 10 10 10
Uganda 10 10 10 10 10
Trinidad and Tobago 10 10 10 10 10
Comoros 10 10 10 10 10
Lao PDR 10 10 10 10 10
Fiji 10 10 10 10 10
Cote d'Ivoire 10 10 10 10 10
Ethiopia 10 10 10 10 10
Egypt, Arab Rep. 10 10 10 10 10
Congo, Rep. 10 10 10 10 10
Niger 10 10 10 10 10
Burundi 11 11 11 11 10
Russian Federation 12 12 11 11 10
India 11 11 11 11 11
Nepal 11 11 11 11 11
Azerbaijan 11 11 11 11 11
Kyrgyz Republic 11 11 11 11 11
Malawi 11 11 11 11 11
Cameroon 11 11 11 11 11
Bhutan 12 12 12 12 12
Eritrea 12 12 12 12 12
Kazakhstan 13 12 12 12 12
Tajikistan 13 12 12 12 12
Liberia 12 12 12 12 12
Mongolia 13 13 13 13 13
Nigeria 13 13 13 13 13
Uzbekistan 15 15 15 14 14
Central African Republic 17 17 17 17 17
Sint Maarten (Dutch part)
South Sudan 12 12
Turkmenistan
Isle of Man
American Samoa
Somalia
Tuvalu
Cuba
Cayman Islands
San Marino 4 4
New Caledonia
Greenland
Turks and Caicos Islands
Myanmar 9 9
Northern Mariana Islands
Guam
Korea, Dem. Rep.
Libya 9 9
Andorra
Bermuda
Liechtenstein
Curacao
Faeroe Islands
Aruba
Virgin Islands (U.S.)
St. Martin (French part)
French Polynesia
Macao SAR, China
Monaco

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