Commodity2005200620072008200920102011
Dredgers$804$543$445$5,510,078$4,206$260,276$2,467
Floating/submersible drilling/production platforms$272,235 $314,293$59,589$5,216,188  
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$1,351,530$101,852$114,207$1,178,388$441,123$1,119,188$1,448,786
Total$1,624,569$102,395$428,945$6,748,055$5,661,517$1,379,464$1,451,253