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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,519 | 30,912 | 30,912 |
| 2006 | $155,979 | 25,750 | 25,750 |
| 2007 | $180,620 | 26,454 | 26,454 |
| 2008 | $216,492 | 24,376 | 24,376 |
| 2009 | $143,922 | 17,575 | 17,575 |
| 2010 | $225,591 | 27,680 | 27,680 |
Note: Quantity represents Weight in kilograms
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