Commodity20052006200720082009
Dredgers$250,705$15,042   
Floating/submersible drilling/production platforms $1,358,560$821,889$141,588 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $261,387$84,148$311,593$1,106,930
Total$250,705$1,634,989$906,037$453,181$1,106,930