Commodity200520062007200820092010
Dredgers$15,022,530 $11,536,913  $12,196,302
Floating/submersible drilling/production platforms$289,489   $129,449,669$146,538,278
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$9,751$15,507,534$5,272,522$61,425,432 $67,549,843
Total$15,321,770$15,507,534$16,809,435$61,425,432$129,449,669$226,284,423