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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $1,651,826 | $8,624,663 | $6,790,571 | $24,998,332 | $38,362,661 | $1,056,026 | $20,759,058 |
| Floating/submersible drilling/production platforms | $77,538,875 | $52,666,129 | $6,656,244 | $35,412 | $207,867,628 | $1,162,682 | $148,986,209 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $147,159,278 | $85,208,857 | $142,730,972 | $13,231,043 | $11,218,499 | $36,849,811 | $16,529,539 |
| Total | $226,349,979 | $146,499,649 | $156,177,787 | $38,264,787 | $257,448,788 | $39,068,519 | $186,274,806 |
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