Country name 2010 2011 2012 2013 2014
Zimbabwe 6
Rwanda 11
Ethiopia 14
Central African Republic 15
Sri Lanka 17
Iraq 19
Namibia 24
United States
Argentina 176
Sierra Leone
Armenia 30
Malaysia
Aruba
Peru 47
Australia
Tajikistan 16
Austria
Libya
Azerbaijan 5
Micronesia, Fed. Sts.
Bahamas, The 17
Northern Mariana Islands
Bahrain
Algeria
Bangladesh 34
South Sudan 9
Barbados 49
Turkey 40
Belarus 21
Yemen, Rep. 7 7
Belgium
Macao SAR, China
Belize 2
Marshall Islands
Benin
Montenegro 12
Bermuda
New Zealand
Bhutan
Palau
Bolivia 37
Puerto Rico
Bosnia and Herzegovina 41
Saudi Arabia
Botswana 27
Slovenia 29
Brazil
St. Lucia 2
Brunei Darussalam
Togo
Bulgaria 41
Uganda 10
Burkina Faso
Venezuela, RB 117
Burundi 10
Afghanistan 14
Cabo Verde
Lithuania 43
Cambodia
Madagascar 14
Cameroon
Mali
Canada
Mauritius
Cayman Islands
Monaco
Angola 35
Mozambique
Chad
Netherlands
Chile 69
Niger
China 28
Oman
Colombia 26
Papua New Guinea
Comoros
Poland 10
Congo, Dem. Rep. 40 24
Romania 23
Congo, Rep.
San Marino
Costa Rica 36
Serbia 36
Cote d'Ivoire
Sint Maarten (Dutch part)
Croatia 56
Somalia
Cuba
Albania 10
Curacao
Antigua and Barbuda 3
Cyprus
Thailand
Czech Republic 21
Trinidad and Tobago 29
Denmark
Turks and Caicos Islands
Djibouti 9
United Arab Emirates
Dominica 3
Uzbekistan 22
Dominican Republic 138
Virgin Islands (U.S.)
Ecuador 30
American Samoa
Egypt, Arab Rep.
Liberia
El Salvador 44
Liechtenstein
Equatorial Guinea
Luxembourg
Eritrea
Macedonia, FYR 14
Estonia 16
Malawi
Andorra
Maldives
Faeroe Islands
Malta
Fiji
Mauritania 65
Finland
Mexico 54
France
Moldova 13
French Polynesia
Mongolia 47
Gabon
Morocco
Gambia, The
Myanmar 27
Georgia 5
Nepal 10
Germany
New Caledonia
Ghana 25
Nicaragua 18
Greece
Nigeria 16
Greenland
Norway
Grenada 22
Pakistan 8
Guam
Panama 66
Guatemala 41
Paraguay 81
Guinea
Philippines
Guinea-Bissau
Portugal
Guyana 22
Qatar
Haiti
Russian Federation 56
Honduras 29
Samoa
Hong Kong SAR, China
Sao Tome and Principe
Hungary 26
Senegal 28
Iceland
Seychelles
India 18
Singapore
Indonesia
Slovak Republic 35
Iran, Islamic Rep.
Solomon Islands
St. Vincent and the Grenadines 7
South Africa
Suriname 42
Spain
Sweden 26
St. Kitts and Nevis 2
Syrian Arab Republic
St. Martin (French part)
Ireland
Sudan 5
Isle of Man
Swaziland
Israel 193
Switzerland
Italy
Taiwan, China
Jamaica 9
Tanzania 19
Japan
Timor-Leste
Jordan 1
Tonga
Kazakhstan 43
Tunisia 39
Kenya 14
Turkmenistan
Kiribati
Tuvalu
Korea, Dem. Rep.
Ukraine 17
Korea, Rep.
United Kingdom
Kuwait
Uruguay 108
Kyrgyz Republic 31
Vanuatu
Lao PDR 14
Vietnam
Latvia 10
West Bank and Gaza 12
Lebanon 50
Zambia 22
Lesotho

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