Commodity2005200620072008200920102011
Dredgers$114,938$37,233$102,000$373,510$804,303$1,084,876$694,170
Floating/submersible drilling/production platforms      $2,663,628
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$806,895$498,817$197,180$1,724,870 $83,013 
Total$921,833$536,050$299,180$2,098,380$804,303$1,167,889$3,357,798