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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,291 | 457 | 457 |
| 2006 | $4,123 | 177 | 177 |
| 2007 | $16,427 | 2,414 | 2,414 |
| 2008 | $7,753 | 303 | 303 |
| 2009 | $326,691 | 104,294 | 104,294 |
| 2010 | $1,186,956 | 428,552 | 428,552 |
| 2011 | $380,042 | 118,865 | 118,865 |
Note: Quantity represents Weight in kilograms
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