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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,273 | 25,000 | 25,000 |
| 2007 | $2,190,959 | 27,488,000 | 27,488,000 |
| 2008 | $12,151 | 49,740 | 49,740 |
| 2009 | $1,778 | 1,104 | 1,104 |
| 2010 | $94,225 | 967,482 | 967,482 |
| 2011 | $15,689 | 144,319 | 144,319 |
Note: Quantity represents Weight in kilograms
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