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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,418 | 60,375 | 60,375 |
| 2006 | $5,524 | 24,000 | 24,000 |
| 2007 | $12,984 | 52,230 | 52,230 |
| 2008 | $64,803 | 177,500 | 177,500 |
| 2009 | $149,335 | 541,960 | 541,960 |
| 2010 | $646,156 | 1,866,718 | 1,866,718 |
| 2011 | $45,505 | 85,908 | 85,908 |
Note: Quantity represents Weight in kilograms
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