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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $401,986 | 10,282 | 10,282 |
| 2006 | $441,547 | 17,073 | 17,073 |
| 2007 | $330,649 | 9,561 | 9,561 |
| 2008 | $180,900 | 4,021 | 4,021 |
| 2009 | $148,970 | 3,853 | 3,853 |
| 2010 | $37,970 | 2,338 | 2,338 |
| 2011 | $33,281 | 463 | 463 |
Note: Quantity represents Weight in kilograms
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