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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $195,875 | 153,597 | 153,597 |
| 2006 | $162,749 | 161,823 | 161,823 |
| 2007 | $154,442 | 100,765 | 100,765 |
| 2008 | $433,280 | 222,671 | 222,671 |
| 2009 | $298,578 | 140,733 | 140,733 |
| 2010 | $509,101 | 149,744 | 149,744 |
Note: Quantity represents Weight in kilograms
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