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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $251,599 | $1,960,667 | $12,003,658 | $19,587,896 | $150,956,594 | $5,564,693 | $4,662,927 |
| Floating/submersible drilling/production platforms | | $700,059 | $266,457,043 | $9,921,597 | $9,371,766 | $93,445,085 | $305,412,965 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $8,689,292 | $52,169,607 | $64,841,167 | $90,838,300 | $69,935,868 | $14,006,721 | $381,359,490 |
| Total | $8,940,891 | $54,830,333 | $343,301,868 | $120,347,793 | $230,264,228 | $113,016,499 | $691,435,382 |
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