Commodity2005200620072008200920102011
Dredgers $866,028 $785,350$82,544$878,134$3,962,153
Floating/submersible drilling/production platforms $2,411,565     
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$5,234,364$7,464,890$30,971,885$201,020$18,334,320$21,836,524$4,159,200
Total$5,234,364$10,742,483$30,971,885$986,370$18,416,864$22,714,658$8,121,353