Country name 2010 2011 2012 2013
Luxembourg 0 0 0 0
Ireland 0 0 0 0
Slovak Republic 0 0 0 0
Slovenia 0 0 0 0
Malta 1 1 1 1
Belgium 1 1 1 1
Spain 1 1 1 1
Sudan 1 0 0 0
Greece 1 1 1 1
Guinea 1 0 1 1
Netherlands 1 1 1 1
Cyprus 1 1 1 1
United Kingdom 1 1 1 1
Finland 1 1 1 1
Canada 1 1 1 1
Austria 1 1 1 1
Congo, Dem. Rep. 1 1 2 1
Ecuador 1 1 1 2
Panama 1 1 1 1
Tajikistan 1 1 1
Malawi 1 1 1
Australia 1 1 1 2
Belarus 2 2 2 2
Vietnam 2 1 2 2
Germany 2 2 2 1
Estonia 2 0 0 0
United States 2 2 2 2
Maldives 2 2 2 2
Portugal 2 2 3 2
Dominican Republic 2 2 2 2
France 2 2 2 2
Antigua and Barbuda 2 3 3 3
Montenegro 2 1 2 2
Sweden 2 2 2 3
Belize 3 3 3 4
Mauritius 3 4 4 4
Seychelles 3 3 3 4
Lithuania 3 3 3 2
Italy 3 3 3 3
St. Lucia 3 3 3 3
Swaziland 3 2 3 3
Kosovo 3 2 4 4
Namibia 3 3 3 2
Bahamas, The 3 3 2 2
Liberia 3 2 3 3
Niger 3 3 4
Dominica 3 3 4 4
St. Vincent and the Grenadines 3 3 3 4
Grenada 3 3 3 4
Czech Republic 4 3 3 4
Timor-Leste 4 3 6 7
Zambia 4 3 4 3
Cote d'Ivoire 4
Chile 4 5 5 5
Haiti 4 3 4 5
Kenya 4 3 4
Bahrain 4 2 3 3
Aruba 4 1 3 3
El Salvador 4 3 3 3
Honduras 4 3 3 3
Cabo Verde 4 3 4 5
Mali 4 4
Barbados 4
Bangladesh 4 3 4 5
New Zealand 4 3 3 3
Nicaragua 4 3 3 3
Georgia 4 4 3 3
Fiji 4 4 4 4
Sierra Leone 4 2 2 2
Mexico 4 4 5 5
Jamaica 4 3 3 3
Norway 4 3 4 4
Ghana 4 3 3 3
Paraguay 4 4 4 5
Guatemala 4 4 4 4
Hungary 4 4 4 4
Togo 4
Tunisia 4 3 4 3
Senegal 4 3
Costa Rica 4 4 5 5
Armenia 5 4 4 5
Vanuatu 5 4
Moldova 5 4 5 5
Solomon Islands 5 6 8 8
South Africa 5 4 4 4
Suriname 5 4 4 3
Lesotho 5 4 4 5
Sao Tome and Principe 5 4 4 4
Pakistan 5 4 3 2
Macedonia, FYR 5 4 5 5
Poland 5 4 5 5
Burkina Faso 5
Albania 5 4 5 5
Nigeria 5 4 6
Tanzania 5 4 4 4
Turkey 5 4 5 6
Uganda 5 4 5 5
Kyrgyz Republic 5 4 4 4
St. Kitts and Nevis 5 7 8 9
Kazakhstan 5 4 4 3
Mozambique 5 4 3 3
Sri Lanka 5 3 4 4
Azerbaijan 5 6 6 7
Tonga 5 6 6
Lao PDR 5 5 4 3
Papua New Guinea 5 7 5
Angola 5 6 7 7
Ukraine 5 4 3 2
Oman 5 5 4 4
Guyana 5 4 4 4
Colombia 6 5 5 6
Hong Kong SAR, China 6 5 5 5
Yemen, Rep. 6 4 5 4
Rwanda 6 6 4 5
Denmark 6 6 6 6
Singapore 6 5 6 6
Bosnia and Herzegovina 6 5 5 6
Venezuela, RB 6 5 4
Guinea-Bissau 6 7 7
Nepal 6 7 8 2
Benin 6 4 3
Djibouti 6 4 4 6
Malaysia 6 7 7 6
Mongolia 6 3 5 3
Croatia 6 6 6 8
Comoros 6 6 7
Burundi 6 4 4 4
Cambodia 6 5 6 5
Samoa 7 5 4 4
Cameroon 7 4 5
Korea, Rep. 7 5 6 6
Latvia 7 4 5 5
Egypt, Arab Rep. 7 3 2
Bulgaria 7 5 6 6
Indonesia 7 6 6 5
Gambia, The 7 7 6
Morocco 7 5 4 5
Argentina 8 5 5 4
Uruguay 8 8 10 11
Serbia 8 8 7 7
India 8 6 6 6
Kuwait 8 8 9 8
Jordan 8 7 4 7
Romania 9 7 7 7
Switzerland 9 8 14 13
Afghanistan 9 9 7 8
Thailand 9 8 7 7
Israel 10 9 9 9
Philippines 10 12 11 12
Myanmar 11 8 8
Peru 11 10 13 13
Syrian Arab Republic 12
Bhutan 12 7 9 9
Brazil 12 12 13 11
Iraq 13 14 13
Iceland 13 15 7 7
Botswana 13 12 10 11
Trinidad and Tobago 14 7
Russian Federation 14 12 12 10
Macao SAR, China 16 16 6 6
Japan 16 15 14 15
Bolivia 16 15 14 13
Lebanon 17 17 19 17
China 22 19 19 20
Saudi Arabia 30 32 35 36
Algeria 37 35 34 33
Libya 39 79 41 32
Tuvalu
Faeroe Islands
Palau
West Bank and Gaza
Northern Mariana Islands
Curacao
New Caledonia
Brunei Darussalam 5
Somalia
San Marino
Monaco
Eritrea
South Sudan
Turkmenistan
Micronesia, Fed. Sts.
Sint Maarten (Dutch part)
Mauritania 3
Andorra
Marshall Islands
Qatar 3 5 7
Madagascar
French Polynesia
St. Martin (French part)
Ethiopia
Liechtenstein
Equatorial Guinea
Puerto Rico
Cuba
Chad
Turks and Caicos Islands
Cayman Islands
Congo, Rep.
Korea, Dem. Rep.
United Arab Emirates
Kiribati
Central African Republic
Isle of Man
Uzbekistan
Iran, Islamic Rep.
Bermuda
Guam
Virgin Islands (U.S.)
Greenland
American Samoa
Gabon
Zimbabwe

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