Commodity200520062007200820092010
Dredgers$2,271,668 $231,808$2,235,023$13,661,205$807,442
Floating/submersible drilling/production platforms  $531,351$22,137,082$2,581,823 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $1,235,177$123,431$444,705$2,013,816$909,972
Total$2,271,668$1,235,177$886,590$24,816,810$18,256,844$1,717,414