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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | $4,830,737 | $2,060,565 | $11,852,215 | $18,318,846 | $28,338,591 | $19,572,838 | $66,364,156 |
| Floating/submersible drilling/production platforms | $14,837,953 | $269,574,359 | $59,791,716 | $544,076,058 | $45,432,213 | $83,037,743 | $31,184,023 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $42,143,720 | $35,756,758 | $21,455,215 | $15,788,617 | $148,538,586 | $308,062,133 | $147,416,611 |
| Total | $61,812,410 | $307,391,682 | $93,099,146 | $578,183,521 | $222,309,390 | $410,672,714 | $244,964,790 |
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