Commodity2005200620072008200920102011
Dredgers$563,910$2,774,234    $271,210
Floating/submersible drilling/production platforms$657,743,667$270,241,910$735,350,456$1,569,704,841$1,930,682,119$1,893,675,757$5,078,778,536
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$35,109,412$2,960,090$5,503,055$5,638,710$53,666,476$23,684,575$13,042,724
Total$693,416,989$275,976,234$740,853,511$1,575,343,551$1,984,348,595$1,917,360,332$5,092,092,470