Commodity200520062008200920102011
Dredgers$15,640 $38,340$81,547$26,000$110,000
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $1,011,906   $1,667,768
Total$15,640$1,011,906$38,340$81,547$26,000$1,777,768