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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,364 | 2,574 | 2,574 |
| 2006 | $76,374 | 4,816 | 4,816 |
| 2007 | $344,760 | 26,198 | 26,198 |
| 2008 | $490,740 | 40,017 | 40,017 |
| 2009 | $401,589 | 48,339 | 48,339 |
| 2010 | $404,863 | 36,899 | 36,899 |
| 2011 | $496,267 | 37,202 | 37,202 |
Note: Quantity represents Weight in kilograms
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