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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $7,890 | $7,555 | | $4,634,657 | $8,493,725 | $6,207,227 | $96,984 |
| Floating/submersible drilling/production platforms | $88,861 | $91,306 | $1,442,077 | $850,862 | $29,032 | $8,206 | |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $9,388,771 | $8,672,458 | $14,105,637 | $10,486,328 | $7,647,667 | $7,125,388 | $16,254,578 |
| Total | $9,485,522 | $8,771,319 | $15,547,714 | $15,971,847 | $16,170,424 | $13,340,821 | $16,351,562 |
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