Commodity200620072008200920102011
Dredgers$110,934$97,440 $4,878$589,032$163,565
Floating/submersible drilling/production platforms $12,694  $853,682$869,762
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $6,923,426$4,916,538 $5,721,496$153,309
Total$110,934$7,033,560$4,916,538$4,878$7,164,210$1,186,636