Belgium
(2)Bulgaria
(2)Czech Rep.
(2)France
(2)Germany
(2)Italy
(2)Netherlands
(2)Poland
(2)Portugal
(2)Russian Federation
(2)Serbia
(2)Slovenia
(2)Spain
(2)Albania
(1)Argentina
(1)Austria
(1)Belarus
(1)Bosnia and Herzegovina
(1)Brazil
(1)Chile
(1)Colombia
(1)Costa Rica
(1)Croatia
(1)Cyprus
(1)Denmark
(1)Egypt
(1)Estonia
(1)Finland
(1)Georgia
(1)Greece
(1)Hungary
(1)Iceland
(1)India
(1)Iran
(1)Israel
(1)Japan
(1)Kosovo
(1)Latvia
(1)Macedonia
(1)Mexico
(1)Montenegro
(1)Nigeria
(1)Norway
(1)Puerto Rico
(1)Romania
(1)Slovakia
(1)South Korea
(1)Soviet Union
(1)Sweden
(1)Switzerland
(1)Turkey
(1)Ukraine
(1)United States of America
(1)