2,000 hours
China
1,500 hours
China
China
China
1,500 hours
China
2,100 hours
China
China
19,260 hours
Norway
4,709 hours
Norway
22,000 hours
Norway
2,240 hours
Belgium
14,102 hours
Norway
11,000 hours
Norway
6,446 hours
Norway
11,255 hours
Norway
5,967 hours
Norway
9,070 hours
Norway
20,000 hours
Norway
11,345 hours
Norway
2,201 hours
Belgium