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

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