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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $111,050 | 420,000 | 420,000 |
| 2006 | $100,000 | 400,000 | 400,000 |
| 2007 | $31,500 | 118,000 | 118,000 |
| 2008 | $190,330 | 608,667 | 608,667 |
| 2009 | $68,778 | 197,800 | 197,800 |
| 2010 | $20,836,193 | 41,573,517 | 41,573,517 |
| 2011 | $42,959,526 | 64,091,287 | 64,091,287 |
Note: Quantity represents Weight in kilograms
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