Commodity2005200620072008200920102011
Dredgers$625,248  $109,064$37,558$310,307,654$327,055,620
Floating/submersible drilling/production platforms$5,998,231$11,320,811$40,722,499$435,598$43,394,258$115,814,417$433,852
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$14,791,770$35,835,381$110,210$275,792 $2,628,977$552,337
Total$21,415,249$47,156,192$40,832,709$820,454$43,431,816$428,751,048$328,041,809