REFERENCES
- Algeria
- Angola
- Armenia
- Azerbaijan
- Bahrain
- Bangladesh
- Barbados
- Bolivia
- Bosnia and Herzegovina
- Brasil
- Bulgaria
- Chad
- Chile
- China
- Colombia
- Costa Rica
- Czech Republic
- Denmark
- Dominican Republic
- Egypt
- Ethiopia
- France
- Germany
- Ghana
- Great Britain
- India
- Iran
- Iraq
- Italy
- Kuwait
- Libya
- Malaysia
- Morocco
- Mozambique
- Nigeria
- Norway
- Oman
- Pakistan
- Panama
- Peru
- Philippines
- Poland
- Qatar
- Romania
- Rwanda
- Saudi Arabia
- Serbia
- Siria
- Slovakia
- Slovenia
- Spain
- Sri Lanka
- Sweden
- Tanzania
- Thailand
- Tunisia
- Turkey
- Uganda
- United Arab Emirates
- USA
- Venezuela
- Vietnam
- Zambia
yearly overview