Commodity2005200620072008200920102011
Dredgers$374,264$1,060,143$149,875$2,347,473$400,500 $519,995
Floating/submersible drilling/production platforms$2,830$477,173$168,045$7,208,046$647,825 $182,252
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$3,438,717$309,083$1,364,085$8,093,299$103,353$440,170 
Total$3,815,811$1,846,399$1,682,005$17,648,818$1,151,678$440,170$702,247