Commodity2005200620072008
Dredgers$17,015$1,562,317$476,926 
Floating/submersible drilling/production platforms$2,011$71$77,805,143$4,232,478
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$40,745,305$3,004,067$14,931$13,205
Total$40,764,331$4,566,455$78,297,000$4,245,683