Country name 2005 2006 2007 2008 2009
Jordan 4 5
Ukraine 4
Croatia 4 4 4 4 4
Indonesia 9
Pakistan 9
Namibia 15
Dominican Republic 21
Swaziland 23
Congo, Dem. Rep. 24
Nicaragua 25
Zambia 28
Angola 29
Liberia 32 38
Bangladesh 33
Malaysia
Paraguay 12
Bahrain
Switzerland
Antigua and Barbuda
Barbados
Seychelles
Belarus
Algeria
Belgium
Micronesia, Fed. Sts.
Belize
Nigeria 23
Benin 21
Russian Federation
Bermuda
South Africa
Bhutan
Albania 3
Bolivia 18
Vietnam
Bosnia and Herzegovina
Marshall Islands
Botswana
Montenegro
Brazil
New Caledonia
Brunei Darussalam
Aruba
Bulgaria
Portugal
Burkina Faso
Sao Tome and Principe 23
Burundi
Slovak Republic
Cabo Verde
Sudan
Cambodia 8
Tanzania 26
Cameroon
Turkmenistan
Canada
Uruguay
Cayman Islands
Bahamas, The
Central African Republic
Mali 36
Chad
Mauritius
Chile
Monaco
China
Mozambique
Colombia 21
Nepal 19
Comoros
Australia
Azerbaijan 6
Norway
Congo, Rep. 27
Panama
Costa Rica
Philippines 10
Cote d'Ivoire
Qatar
American Samoa
Samoa
Cuba
Senegal 19 18
Curacao
Singapore
Cyprus
Solomon Islands
Czech Republic
Andorra
Denmark
Armenia 5
Djibouti
Taiwan, China
Dominica
Timor-Leste
Austria
Tunisia
Argentina
Tuvalu
Lithuania
United Kingdom
Macao SAR, China
Vanuatu
Madagascar 32
West Bank and Gaza
Libya
Afghanistan
Ecuador
Egypt, Arab Rep. 9 10
Liechtenstein
El Salvador 23
Luxembourg
Equatorial Guinea
Macedonia, FYR
Eritrea
Malawi
Estonia
Maldives 6 2
Ethiopia 17
Malta
Faeroe Islands
Mauritania
Fiji
Mexico
Finland
Moldova 6
France
Mongolia
French Polynesia
Morocco
Gabon
Myanmar
Gambia, The
Georgia 10
Netherlands
Germany
New Zealand
Ghana 13
Niger 39
Greece
Northern Mariana Islands
Greenland
Oman
Grenada
Palau
Guam
Papua New Guinea
Guatemala 22
Peru 12 14 14
Guinea 32
Poland
Guinea-Bissau
Puerto Rico
Guyana 18
Romania
Haiti 14
Rwanda 4 6
Honduras 22
San Marino
Hong Kong SAR, China
Saudi Arabia
Hungary
Serbia
Iceland
Sierra Leone 34
India 16
Sint Maarten (Dutch part)
Spain
Slovenia
St. Kitts and Nevis
Somalia
St. Martin (French part)
South Sudan
Iran, Islamic Rep.
Sri Lanka
Iraq
St. Lucia
Ireland
St. Vincent and the Grenadines
Isle of Man
Suriname
Israel
Sweden
Italy
Syrian Arab Republic
Jamaica 14
Tajikistan
Japan
Thailand
Tonga
Togo
Kazakhstan 7
Trinidad and Tobago
Kenya 18
Turkey
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda 25
Korea, Rep.
United Arab Emirates
Kuwait
United States
Kyrgyz Republic
Uzbekistan
Lao PDR 17
Venezuela, RB
Latvia
Virgin Islands (U.S.)
Lebanon
Yemen, Rep.
Lesotho 20
Zimbabwe 21

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