Commodity200520062007200820092010
Dredgers   $70,348$6,263 
Floating/submersible drilling/production platforms$11,701    $8,486
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $9,720$2,272 $1,676$51,713
Total$11,701$9,720$2,272$70,348$7,939$60,199