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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,956 | 532 | 532 |
| 2006 | $20,209 | 900 | 900 |
| 2007 | $12,411 | 3,447 | 3,447 |
| 2008 | $4,252 | 2,849 | 2,849 |
| 2009 | $160,311 | 1,530 | 1,530 |
| 2010 | $31,618 | 1,395 | 1,395 |
| 2011 | $15,499 | 1,000 | 1,000 |
Note: Quantity represents Weight in kilograms
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