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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,912 | 24,100 | 24,100 |
| 2006 | $27,962 | 24,182 | 24,182 |
| 2007 | $118,380 | 303,599 | 303,599 |
| 2008 | $4,798 | 2,490 | 2,490 |
| 2009 | $346,080 | 410,080 | 410,080 |
| 2010 | $1,950 | 12,069 | 12,069 |
| 2011 | $720 | 1,612 | 1,612 |
Note: Quantity represents Weight in kilograms
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