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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | | $584,373 | $408,686 | $149,686 | $3,533,473 | $10,033,070 | $2,685,856 |
| Floating/submersible drilling/production platforms | $19,366,000 | $110,548 | | $227,222 | $19,153,104 | $19,870,961 | $4,533,052 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $2,543,635 | $2,006,164 | $3,262,593 | $1,965,450 | $13,291,642 | $7,529,593 | $4,687,984 |
| Total | $21,909,635 | $2,701,085 | $3,671,279 | $2,342,358 | $35,978,219 | $37,433,624 | $11,906,892 |
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