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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,665,669 | 0 | 0 |
| 2006 | $33,768,516 | 2,123,454 | 2,123,454 |
| 2007 | $28,361,561 | 0 | 270,466 |
| 2008 | $22,755,800 | 0 | 280,675 |
| 2009 | $16,359,020 | 0 | 233,882 |
| 2010 | $31,712,109 | 0 | 295,179 |
| 2011 | $16,232,377 | 0 | 340,065 |
Note: Quantity represents No Quantity
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