Commodity200520062007200820092010
Dredgers $1,652,145$3,304,291$707,577$86,893,487$8,195,819
Floating/submersible drilling/production platforms   $16,556,357$140,917,837$300,391
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$3,560,260$5,300,091 $150,195$10,579,955$75,097,706
Total$3,560,260$6,952,236$3,304,291$17,414,129$238,391,279$83,593,916