Commodity200520062008200920102011
Dredgers  $1,488$645,122  
Floating/submersible drilling/production platforms$442,778,216$233,467,716    
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $3,777,097$22,022,513$3,337,652$2,464,696$1,382,530
Total$442,778,216$237,244,813$22,024,001$3,982,774$2,464,696$1,382,530