Commodity2005200620072008200920102011
Dredgers $932,206$995,603$1,487,897$3,646,312$171,215$725,036
Floating/submersible drilling/production platforms  $4,295    
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$634,637$118,461$1,477 $222,752 $438,266
Total$634,637$1,050,667$1,001,375$1,487,897$3,869,064$171,215$1,163,302