Country name 2009 2010 2011 2012 2013
Palau 1 1 1 1 9
Bolivia 1 1 1 1 1
Syrian Arab Republic 1 1 1 1 1
Djibouti 1 1 1 1 2
West Bank and Gaza 1 1 1 1 1
Jordan 2 2 2 2 2
Uzbekistan 2 2 2 2 2
Madagascar 2 2 2 2 2
Eritrea 2 2 2 2 2
Sao Tome and Principe 2 2 2 2 2
Yemen, Rep. 2 2 2 2 2
Timor-Leste 2 2 2 2 2
Tajikistan 3 2 2 2 2
Venezuela, RB 2 2 2 2 2
Iraq 3 3 3 3 3
Italy 3 3 3 3 3
Ecuador 3 3 3 3 3
Costa Rica 3 3 3 3 3
Kazakhstan 3 3 3 4 4
Dominican Republic 3 3 3 3 3
Egypt, Arab Rep. 3 3 3 3 3
Haiti 3 3 3 3 3
Mozambique 3 3 3 3 3
Portugal 3 3 3 3 3
Qatar 3 3 3 3 3
Russian Federation 3 3 3 3 3
Tunisia 3 3 3 3 3
Paraguay 3 3 3 3 3
Nicaragua 3 3 3 3 3
Malta 3 3 3
Mauritania 3 3 3 3 3
Morocco 3 3 3 3 3
Congo, Dem. Rep. 3 3 3 3 6
Kuwait 3 3 3 3 3
Lebanon 3 3 3 3 3
Brazil 3 3 3 3 3
Burundi 3 3 3 3 3
Cabo Verde 3 3 3 3 3
Bhutan 3 3 3 3 3
Angola 3 3 3 3 3
Bahrain 3 3 3 3 3
Belarus 2 3 3 3 3
Algeria 3 3 3 3 3
Luxembourg 4 4 4 4 4
Seychelles 4 4 4 4 4
Guyana 4 4 4 4 4
Maldives 4 4 4 4 4
Ethiopia 4 4 4 4 4
Slovenia 4 4 4 4 4
Philippines 4 4 4 4 4
Greece 4 4 4 4 4
Sri Lanka 4 4 4 5 5
Lao PDR 4 4 4 4 4
Argentina 4 4 4 4 4
Iran, Islamic Rep. 4 4 4 4 4
Uruguay 4 4 4 4 4
United Arab Emirates 4 4 4 4 4
Oman 4 4 4 4 4
Sudan 4 4 4 4 4
Suriname 4 4 4 4 4
Turkey 4 4 4 4 4
Gambia, The 5 5 5 5 5
Indonesia 5 5 5 5 5
Lithuania 5 5 5 5 7
Kiribati 5 5 5 5 5
Bosnia and Herzegovina 5 5 5 5 5
Papua New Guinea 5 5 5 5 5
Thailand 5 5 5 5 5
El Salvador 5 5 5 5 5
Saudi Arabia 3 5 5 5 5
Panama 5 5 5 5 5
Colombia 5 5 5 5 5
China 5 5 5 5 5
Lesotho 6 6 6 6 6
Senegal 3 3 6 6 6
Afghanistan 6 6 6 6 7
Armenia 6 6 6 6 6
Togo 3 3 6 6 6
Swaziland 6 6 6 6 6
Spain 6 6 6 6 6
Benin 3 3 6 6 6
Botswana 6 6 6 6 6
Netherlands 6 6 6 6 5
Niger 3 3 6 6 6
Pakistan 6 6 6 6 6
Mongolia 6 6 6 6 6
Mexico 5 5 6 6 6
Azerbaijan 6 6 6 6 6
Mali 3 3 6 6 6
Belgium 6 6 6 6 6
Norway 6 6 6 6 6
Mauritius 6 6 6 6 6
Guinea 3 3 6 6 6
Comoros 3 3 6 6 6
Guinea-Bissau 3 3 6 6 6
Chile 4 4 6 6 6
Cameroon 3 3 6 6 6
Cote d'Ivoire 3 3 6 6 6
Burkina Faso 3 3 6 6 6
Equatorial Guinea 3 3 6 6 6
Czech Republic 6 6 6 6 6
Gabon 3 3 6 6 6
Chad 3 3 6 6 6
Congo, Rep. 3 3 6 6 6
Central African Republic 3 3 6 6 6
France 7 7 7 7 7
Fiji 7 7 7 7 7
St. Lucia 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
Bangladesh 7 7 7 7 7
Tanzania 7 7 7 7 7
Iceland 7 7 7 7 7
Germany 7 7 7 7 7
Croatia 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Peru 7 7 7 7 7
Samoa 7 7 7 7 7
Sierra Leone 7 7 7 7 7
Japan 7 7 7 7 7
Serbia 7 7 7 7 7
Rwanda 7 7 7 7 8
Austria 7 7 7 7 7
Estonia 6 7 7 7 7
Zimbabwe 7 7 7 7 7
South Africa 7 7 7 7 7
Antigua and Barbuda 7 7 7 7 7
Namibia 7 7 7 7 7
Grenada 7 7 7 7 7
Macedonia, FYR 7 7 7 7 9
Uganda 7 7 7 7 7
Brunei Darussalam 7 7 7 7 7
Canada 7 7 7 7 7
Liberia 4 4 7 7 7
Belize 7 7 7 7 7
Hungary 7 7 7 7 7
Malawi 7 7 7 7 7
Micronesia, Fed. Sts. 7 7 7 7 7
Kosovo 8 8 8 8 8
Cambodia 8 8 8 8 8
Jamaica 8 8 8 8 8
Slovak Republic 8 8 8 8 8
Vietnam 8 8 8 8 8
Korea, Rep. 8 8 8 8 8
Honduras 6 6 8 8 8
Finland 8 8 8 8 8
Switzerland 8 8 8 8 8
India 8 8 8 8 8
Ghana 7 8 8 8 8
Nepal 8 8 8 8 8
Georgia 6 7 8 9 9
Sweden 8 8 8 8 8
Moldova 8 8 8 8 9
Guatemala 8 8 8 8 8
Albania 9 9 9 9 9
Vanuatu 9 9 9 9 9
United States 9 9 9 9 9
Ukraine 9 9 9 9 9
Cyprus 9 9 9 9 9
Zambia 9 9 9 9 9
Denmark 9 9 9 9 9
Trinidad and Tobago 9 9 9 9 9
Solomon Islands 4 9 9 9 9
Dominica 9 9 9 9 9
Tonga 7 7 9 9 9
Bulgaria 9 9 9 9 9
Nigeria 9 9 9 9 9
Puerto Rico 9 9 9 9 9
Israel 9 9 9 9 9
Poland 9 9 9 9 9
Bahamas, The 9 9 9 9 9
Marshall Islands 5 9 9 9 9
Romania 9 9 9 9 9
Ireland 9 9 9 9 9
Barbados 9 9 9
Australia 9 9 9 10 10
New Zealand 10 10 10 10 10
Malaysia 10 10 10 10 10
Hong Kong SAR, China 10 10 10 10 10
Kenya 10 10 10 10 10
Kyrgyz Republic 10 10 10 10 10
Latvia 10 10 10 10 10
United Kingdom 10 10 10 10 10
Montenegro 10 10 10 10 10
Singapore 10 10 10 10 10
Somalia
Curacao
Liechtenstein
New Caledonia
Bermuda
Myanmar 4 4
Northern Mariana Islands
Faeroe Islands
Aruba
San Marino 2 2
Cuba
Korea, Dem. Rep.
Greenland
Monaco
Macao SAR, China
Cayman Islands
Libya 1 1
Guam
South Sudan 3 3
French Polynesia
Andorra
St. Martin (French part)
American Samoa
Turkmenistan
Virgin Islands (U.S.)
Turks and Caicos Islands
Sint Maarten (Dutch part)
Tuvalu
Isle of Man

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