Commodity2005200620072008200920102011
Dredgers$265$186,341   $17,997 
Floating/submersible drilling/production platforms    $4,310,322$12,383,984$45,783,902
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$3,176,796$12,386,248$877,000$32,401$17,195,317$728,777$363,611
Total$3,177,061$12,572,589$877,000$32,401$21,505,639$13,130,758$46,147,513