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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $33,283,214 | $39,418,136 | $122,257,496 | $19,171,180 | $7,797,300 | $122,569,771 | $74,137,184 |
| Floating/submersible drilling/production platforms | $13,506 | | | | $696,274,085 | $29,054,513 | $230,000,000 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $35,264,664 | $10,578,977 | $10,049,066 | $20,294,544 | $67,372,527 | $55,092,212 | $488,218 |
| Total | $68,561,384 | $49,997,113 | $132,306,562 | $39,465,724 | $771,443,912 | $206,716,496 | $304,625,402 |
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