Commodity2005200620072008200920102011
Dredgers$389,659$2,065,448$4,119,379$8,220,699$3,592,923$7,577,821$2,493,784
Floating/submersible drilling/production platforms$1,549$195$31$212,747$1,185$361,754$339,065
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$2,286,763$1,893,128$1,868,406$3,696,139$5,014,712$8,097,831$30,806,999
Total$2,677,971$3,958,771$5,987,816$12,129,585$8,608,820$16,037,406$33,639,848