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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,742 | 5,000 | 5,000 |
| 2006 | $1,222 | 11,000 | 11,000 |
| 2007 | $1,038 | 5,000 | 5,000 |
| 2008 | $21,557 | 22,764 | 22,764 |
| 2009 | $2,629 | 14,000 | 14,000 |
| 2010 | $1,253 | 5,000 | 5,000 |
| 2011 | $22,049 | 14,099 | 14,099 |
Note: Quantity represents Weight in kilograms
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