Commodity2005200620072008200920102011
Dredgers$644,862$948,762$5,526,425 $200,678$856,739$25,488,698
Floating/submersible drilling/production platforms $663,692$55,003,988 $182,639$55,041,639$12,063,937
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... $3,622$47,465$7,459,537 $5,279,905$96,932
Total$644,862$1,616,076$60,577,878$7,459,537$383,317$61,178,283$37,649,567