Commodity2007200820092010
Dredgers  $1,400$16,204,943
Floating/submersible drilling/production platforms$21,873,092$71,522,194$51,525,000 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $15,200,000$16,755,419$126,628,221
Total$21,873,092$86,722,194$68,281,819$142,833,164