Commodity2005200620072008200920102011
Dredgers$1,693$541,987$6,115$368,035 $568,042$243,942
Floating/submersible drilling/production platforms$3,615  $455,605   
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$616,021$196,027$375,397$129,812$528,807$242,054$171,096
Total$621,329$738,014$381,512$953,452$528,807$810,096$415,038