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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,740 | 9,618 | 9,618 |
| 2007 | $13,673 | 13,500 | 13,500 |
| 2008 | $186,186 | 212,844 | 212,844 |
| 2009 | $212,586 | 200,487 | 200,487 |
| 2010 | $114,318 | 200,636 | 200,636 |
| 2011 | $16,259 | 21,133 | 21,133 |
Note: Quantity represents Weight in kilograms
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