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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,492 | 54,574 | 54,574 |
| 2006 | $8,729 | 7,345 | 7,345 |
| 2007 | $13,802 | 5,397 | 5,397 |
| 2008 | $21,329 | 7,000 | 7,000 |
| 2009 | $56,470 | 23,050 | 23,050 |
| 2010 | $22,339 | 34,774 | 34,774 |
| 2011 | $12,856 | 10,709 | 10,709 |
Note: Quantity represents Weight in kilograms
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