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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,985 | 2,231 | 2,231 |
| 2006 | $29,894 | 3,190 | 3,190 |
| 2007 | $34,431 | 3,267 | 3,267 |
| 2008 | $67,748 | 3,805 | 3,805 |
| 2009 | $29,750 | 1,673 | 1,673 |
| 2010 | $40,101 | 2,572 | 2,572 |
| 2011 | $57,349 | 2,876 | 2,876 |
Note: Quantity represents Weight in kilograms
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