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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $15,402,000 | $19,120,000 | $9,336,000 | $18,960,000 | $7,486,000 | $8,884,236 | $36,795,159 |
| Floating/submersible drilling/production platforms | | | | | | | $123,862 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $2,737,000 | $36,055,000 | $14,428,000 | $27,630,000 | $13,746,000 | $10,838,636 | $10,249,226 |
| Total | $18,139,000 | $55,175,000 | $23,764,000 | $46,590,000 | $21,232,000 | $19,722,872 | $47,168,247 |
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