Commodity200520062007200820092010
Dredgers$7,579 $2,066,880 $19,895 
Floating/submersible drilling/production platforms$332,263,221$184,553,030$2,210,116$96,638,859$338,601,955$726,229,573
Total$332,270,800$184,553,030$4,276,996$96,638,859$338,621,850$726,229,573