9,500 hours
Netherlands
7,305 hours
Netherlands
734 hours
Belgium
3,400 hours
China
2,900 hours
China
2,900 hours
China
2,700 hours
China
1,400 hours
China
2,200 hours
China
2,500 hours
China
3,200 hours
China
3,200 hours
China
3,300 hours
China
1,600 hours
China
2,200 hours
China
2,100 hours
China
900 hours
China
1,200 hours
India
7,400 hours
United Arab Emirates
3,000 hours
Norway