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

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