Commodity2005200620072008200920102011
Dredgers $834,169$41,196$693,757$4,089,585 $44,121
Floating/submersible drilling/production platforms$45,974 $709$187,804,869$1,465,028,628$474,093,799 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$3,805$6,957,284$3,250,258$1,228,002$36,514$547,384$568,039
Total$49,779$7,791,453$3,292,163$189,726,628$1,469,154,727$474,641,183$612,160