Commodity2005200620072008200920102011
Dredgers$40$3,392$4,013$376,816$392,221$206,634 
Floating/submersible drilling/production platforms $12,378 $128,058  $132,634
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$40,758  $23,940$56$677,232$393,636
Total$40,798$15,770$4,013$528,814$392,277$883,866$526,270