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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $177,613 | 48,831 | 48,831 |
| 2006 | $99,969 | 16,062 | 16,062 |
| 2007 | $55,299 | 8,764 | 8,764 |
| 2008 | $28,481 | 3,336 | 3,336 |
| 2009 | $40,147 | 3,687 | 3,687 |
| 2010 | $63,318 | 5,988 | 5,988 |
| 2011 | $190,767 | 18,084 | 18,084 |
Note: Quantity represents Weight in kilograms
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