Switzerland/France Switzerland/Austria Italy/Austria Switzerland/Italy
Essen Berlin Munich Hamburg
Essen Stutgart Hamburg Berlin
Switzerland/Czech Republic Poland/Czech Republic Italy/Czech Republic Poland/Austria
Russia Sweden Denmark Finland
Austria/France/ Belgium/Luxembourg Netherlands/Belgium/ Luxembourg/France Netherlands/Austria/ Luxembourg/France Belgium/ Luxembourg/ France/Italy
83 million 8.3 million 103 million 38 million
North Sea/ Baltic Sea Baltic Sea/ Barents Sea North Sea/ Bering Sea Barents Sea/ Bering Sea