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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,000 | 3,600 | 3,600 |
| 2006 | $3,239 | 181 | 181 |
| 2007 | $28,431 | 5,062 | 5,062 |
| 2008 | $19,029 | 2,542 | 2,542 |
| 2009 | $75,490 | 6,211 | 6,211 |
| 2010 | $22,850 | 1,073 | 1,073 |
| 2011 | $13,282 | 2,151 | 2,151 |
Note: Quantity represents Weight in kilograms
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