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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,896 | 1,008 | 1,008 |
| 2006 | $51,616 | 2,336 | 2,336 |
| 2007 | $92,585 | 21,789 | 21,789 |
| 2008 | $35,980 | 1,170 | 1,170 |
| 2009 | $162,962 | 5,991 | 5,991 |
| 2010 | $172,587 | 18,613 | 18,613 |
| 2011 | $720,377 | 70,129 | 70,129 |
Note: Quantity represents Weight in kilograms
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