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

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