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| Commodity | 2005 | 2006 | 2007 | 2008 |
| Dredgers | $17,015 | $1,562,317 | $476,926 | |
| Floating/submersible drilling/production platforms | $2,011 | $71 | $77,805,143 | $4,232,478 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $40,745,305 | $3,004,067 | $14,931 | $13,205 |
| Total | $40,764,331 | $4,566,455 | $78,297,000 | $4,245,683 |
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