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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | | $7,062,440 | $5,234,621 | $17,188,487 | $112,701,897 | $3,248,846 | $5,389,719 |
| Floating/submersible drilling/production platforms | $5,335,207 | $2,712 | $25,863 | | $1,830,912 | $327,500,000 | |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $10,213,631 | | $9,964,954 | $1,062,310 | $70,786,028 | $232,045,118 | $134,571,849 |
| Total | $15,548,838 | $7,065,152 | $15,225,438 | $18,250,797 | $185,318,837 | $562,793,964 | $139,961,568 |
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