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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,582 | 9,149 | 9,149 |
| 2006 | $10,170 | 4,007 | 4,007 |
| 2007 | $8,631 | 2,605 | 2,605 |
| 2008 | $28,885 | 14,661 | 14,661 |
| 2009 | $24,071 | 7,567 | 7,567 |
| 2010 | $53,425 | 6,033 | 6,033 |
| 2011 | $21,869 | 3,351 | 3,351 |
Note: Quantity represents Weight in kilograms
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