Commodity20062007200820092010
Dredgers  $4,493,489$1,879,481$228,823
Floating/submersible drilling/production platforms   $408,937 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$1,368,921$13,694$711,831$2,502,901$3,887,563
Total$1,368,921$13,694$5,205,320$4,791,319$4,116,386