Belgium
(2)Bulgaria
(2)Czech Rep.
(2)France
(2)Germany
(2)Italy
(2)Netherlands
(2)Poland
(2)Russian Federation
(2)Serbia
(2)Slovenia
(2)Spain
(2)Albania
(1)Austria
(1)Belarus
(1)Bosnia and Herzegovina
(1)Croatia
(1)Cyprus
(1)Denmark
(1)Estonia
(1)Finland
(1)Georgia
(1)Greece
(1)Hungary
(1)Iceland
(1)Israel
(1)Kosovo
(1)Latvia
(1)Macedonia
(1)Montenegro
(1)Norway
(1)Portugal
(1)Romania
(1)Slovakia
(1)Soviet Union
(1)Sweden
(1)Switzerland
(1)Turkey
(1)Ukraine
(1)