Commodity2005200620072008200920102011
Dredgers$7,906,967$3,402$121,214$114,072$53,384$32,632$59,075
Floating/submersible drilling/production platforms  $113,761,770    
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$25,198$189,230$170,537,971$127,520,431 $7,122$10,038
Total$7,932,165$192,632$284,420,955$127,634,503$53,384$39,754$69,113