Commodity200520062007200820092010
Dredgers$216,864 $5,851,676$25,366,630$16,476,023$93,090
Floating/submersible drilling/production platforms $55,085 $14,775  
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$20,024$318,146$99,236$357,864$347,025$3,929,745
Total$236,888$373,231$5,950,912$25,739,269$16,823,048$4,022,835