Country name 2010 2011 2012 2013
Afghanistan 17 9 8
Albania 0 1 1
Algeria 8 8 9
American Samoa
Andorra
Angola
Antigua and Barbuda 4 4 4
Argentina 0 0 0
Armenia 3 3 2
Aruba 1 1 1
Australia 3 3 4
Austria 4 4 4
Azerbaijan 0 0 0
Bahamas, The
Bahrain 21 11 12
Bangladesh 2 3 3
Barbados 4
Belarus 1 1 1
Belgium 5 5 5
Belize 2 2 1
Benin 2 1
Bermuda 19 18 19
Bhutan 4 3 2 3
Bolivia 9 7 9
Bosnia and Herzegovina 0 0 0
Botswana 2 26 1
Brazil 8 8 8
Brunei Darussalam
Bulgaria 3 3 3
Burkina Faso 4
Burundi 2 4 3
Cabo Verde 1 2 1
Cambodia 0 1 2
Cameroon 4 3 5
Canada 10 11 11
Cayman Islands
Central African Republic
Chad
Chile 4 6 7
China 2 2 3
Colombia 1 1 1
Comoros
Congo, Dem. Rep. 12 7 10
Congo, Rep.
Costa Rica 0 0 0
Cote d'Ivoire 9
Croatia 1 1 1
Cuba
Curacao
Cyprus 16 12 10
Czech Republic 2 2 2
Denmark
Djibouti
Dominica 2 2 2
Dominican Republic 1 1 1
Ecuador
Egypt, Arab Rep. 1 1 1
El Salvador 2 2 3
Equatorial Guinea
Eritrea
Estonia 2 2 2
Ethiopia 0 0 0
Faeroe Islands 1 1
Fiji 0 0 0
Finland 3 3 3
France 3 5 5
French Polynesia 1 1
Gabon
Gambia, The 0 0 6
Georgia 3 2 1
Germany 7 8 7
Ghana 1 2 1
Greece 1 2 2
Greenland
Grenada 3 2 3
Guam
Guatemala 2 2 3
Guinea 15 11 15
Guinea-Bissau 10
Guyana 11 11 12
Haiti
Honduras 1 1 1
Hong Kong SAR, China 17 17
Hungary 1 1 1
Iceland
India 7 6 5
Indonesia 2 2 1
Iran, Islamic Rep.
Iraq 1 2 1
Ireland 21 20 19
Isle of Man
Israel 0 0 0
Italy 5 5 6
Jamaica 2 2 2
Japan 4 4 3
Jordan
Kazakhstan 3 3 3
Kenya 4 5 6
Kiribati
Korea, Dem. Rep.
Korea, Rep. 4 4 3
Kosovo 4 2 4
Kuwait 4 5 5
Kyrgyz Republic 1 0 0
Lao PDR 2 5 1
Latvia 6 7 7
Lebanon 14 7 5
Lesotho 1 5 4
Liberia
Libya 18 21
Liechtenstein
Lithuania 1 1 1
Luxembourg 63 62 60
Macao SAR, China 1 1 2
Macedonia, FYR 1 1 1
Madagascar
Malawi 1 16 17
Malaysia 1 2 2
Maldives 0 0 0
Mali 2 1
Malta 7 6 7
Marshall Islands
Mauritania
Mauritius 3 6 6
Mexico 12 15 12
Micronesia, Fed. Sts.
Moldova 1 1 0
Monaco
Mongolia 2 1 2
Montenegro 1 1 1
Morocco 1 1 1
Mozambique 1 1 1
Myanmar
Namibia 1 1
Nepal 0 0 0
Netherlands 2 2 2
New Caledonia 2 1
New Zealand 3 4 4
Nicaragua 1 1 1
Niger 5
Nigeria 0 1 1
Northern Mariana Islands
Norway 4 6 7
Oman 1 2 1
Pakistan 1 3 1 3
Palau
Panama 9 10 9
Papua New Guinea 2 5 3
Paraguay 4 4 3
Peru 7 8 10
Philippines 1 1 1
Poland 2 2 2
Portugal 2 2 2
Puerto Rico
Qatar 5 6
Romania 2 3 4
Russian Federation 3 2 3
Rwanda 0 0 0
Samoa 1
San Marino
Sao Tome and Principe 3 2 3
Saudi Arabia 12 3 4
Senegal 1 2
Serbia 2 2 2
Seychelles 10 8
Sierra Leone 1 1 1
Singapore 16 15 15
Sint Maarten (Dutch part)
Slovak Republic 1 1 1
Slovenia 2 2 2
Solomon Islands 8 7 6
Somalia
South Africa 8 8 8
South Sudan
Spain 5 5 4
Sri Lanka 3 3 3
St. Kitts and Nevis 1 1 1
St. Lucia 2 2 2
St. Martin (French part)
St. Vincent and the Grenadines 2 2 2
Sudan 6 2 2
Suriname 1 6 9
Swaziland 16 4 5
Sweden 3 4 4
Switzerland 32 31 31
Syrian Arab Republic 1
Tajikistan 2 2 12
Tanzania 2 1 2
Thailand 1 1 2
Timor-Leste 1
Togo 4
Tonga 0 0 1
Trinidad and Tobago 16 2
Tunisia 2 3 3
Turkey 3 3 3
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 3 2 2
Ukraine 3 2 1
United Arab Emirates
United Kingdom 23 28 29
United States 16 15 14
Uruguay 5 4 4
Uzbekistan
Vanuatu 4 4 5
Venezuela, RB 0 0 0
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza 1 0 0
Yemen, Rep.
Zambia 2 2 2
Zimbabwe

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