Commodity200520062007200820092010
Dredgers     $1,310,875
Floating/submersible drilling/production platforms $1,176,215 $178,298$381 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$7,095$385$55,296$375$59,037$564,992
Total$7,095$1,176,600$55,296$178,673$59,418$1,875,867