Commodity2005200620072008200920102011
Dredgers $289,274 $122,649   
Floating/submersible drilling/production platforms   $1,545   
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$620,456$129,903$745,597$8,162,610$161,141$427,492$3,820,688
Total$620,456$419,177$745,597$8,286,804$161,141$427,492$3,820,688