Commodity2005200620072008200920102011
Dredgers$225,084 $2,732  $59,047 
Floating/submersible drilling/production platforms   $149,056$22,247  
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$17,680$2,406,654$659,631$872,206$541,905 $31,929
Total$242,764$2,406,654$662,363$1,021,262$564,152$59,047$31,929