Commodity2005200620072008200920102011
Dredgers$32$15,610 $795$3,344,155$84,166 
Floating/submersible drilling/production platforms$1,491$3,850$566$325,385$58,329$128,399$27,982,120
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $6,807$188,910$93,110$80,613$560,420$94,087
Total$1,523$26,267$189,476$419,290$3,483,097$772,985$28,076,207