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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,606 | 4,500 | 4,500 |
| 2006 | $3,208 | 1,495 | 1,495 |
| 2007 | $8,999 | 1,436 | 1,436 |
| 2008 | $16,304 | 2,067 | 2,067 |
| 2009 | $20,881 | 3,657 | 3,657 |
| 2010 | $13,808 | 2,371 | 2,371 |
| 2011 | $14,592 | 3,483 | 3,483 |
Note: Quantity represents Weight in kilograms
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