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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,551 | 267 | 267 |
| 2006 | $106,417 | 39,475 | 39,475 |
| 2007 | $177,171 | 71,144 | 71,144 |
| 2008 | $192,129 | 60,797 | 60,797 |
| 2009 | $410,459 | 149,909 | 149,909 |
| 2010 | $326,690 | 121,782 | 121,782 |
| 2011 | $327,253 | 102,932 | 102,932 |
Note: Quantity represents Weight in kilograms
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