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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,962 | 1,097 | 1,097 |
| 2006 | $11,158 | 2,065 | 2,065 |
| 2007 | $15,787 | 2,464 | 2,464 |
| 2008 | $17,560 | 1,337 | 1,337 |
| 2009 | $11,611 | 896 | 896 |
| 2010 | $2,226 | 134 | 134 |
| 2011 | $94,789 | 22,091 | 22,091 |
Note: Quantity represents Weight in kilograms
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