Commodity20052008200920102011
Dredgers$146,560    
Floating/submersible drilling/production platforms $189,616$15,762,147 $3,846,766
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$610,994,657$284,423$260,844$12,284,281$55,381,509
Total$611,141,217$474,039$16,022,991$12,284,281$59,228,275