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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $51,930,125 | $30,641,887 | $66,894,087 | $112,642,277 | $25,878,515 | $39,598,744 | $33,629,675 |
| Floating/submersible drilling/production platforms | $7,276,040 | $7,077,896 | $28,592,669 | $3,050,685 | $88,805,789 | $4,500,803 | |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $97,675,167 | $68,114,484 | $84,003,574 | $132,365,684 | $165,121,743 | $117,839,139 | $82,990,742 |
| Total | $156,881,332 | $105,834,267 | $179,490,330 | $248,058,646 | $279,806,047 | $161,938,686 | $116,620,417 |
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