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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,395 | 78,685 | 78,685 |
| 2006 | $29,190 | 124,862 | 124,862 |
| 2007 | $4,477 | 15,263 | 15,263 |
| 2008 | $141 | 523 | 523 |
| 2009 | $7,603 | 22,389 | 22,389 |
| 2010 | $13,369 | 51,822 | 51,822 |
| 2011 | $15,412 | 58,343 | 58,343 |
Note: Quantity represents Weight in kilograms
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