Commodity2005200620072008200920102011
Dredgers$777,957$3,096,451$2,783,851$1,338,378$6,246,985$28,606,287$481,908
Floating/submersible drilling/production platforms$8,125,799 $364,319,586 $1,998,484$21,309,525 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$4,078,789 $48,039,321  $11,331,435$68,352
Total$12,982,545$3,096,451$415,142,758$1,338,378$8,245,469$61,247,247$550,260