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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,285 | 2,713 | 2,713 |
| 2006 | $29,495 | 15,681 | 15,681 |
| 2007 | $21,169 | 28,784 | 28,784 |
| 2008 | $95,031 | 135,950 | 135,950 |
| 2009 | $423,184 | 569,245 | 569,245 |
| 2010 | $643,911 | 885,710 | 885,710 |
Note: Quantity represents Weight in kilograms
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