Commodity200520062007200820102011
Dredgers$840,620$35,318$27,398,500$249,726$255,609$11,315
Floating/submersible drilling/production platforms  $561,334,492$1,485,049,124 $1,042,864,495
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$148,087,281$2,539$93,500,000 $101,757,914$20,400
Total$148,927,901$37,857$682,232,992$1,485,298,850$102,013,523$1,042,896,210