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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,963 | 9,635 | 9,635 |
| 2006 | $13,662 | 3,373 | 3,373 |
| 2007 | $6,240 | 10,249 | 10,249 |
| 2008 | $35,742 | 12,339 | 12,339 |
| 2009 | $135,986 | 97,143 | 97,143 |
| 2010 | $11,095 | 11,270 | 11,270 |
| 2011 | $10,856 | 6,307 | 6,307 |
Note: Quantity represents Weight in kilograms
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