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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,038 | 3,441 | 3,441 |
| 2006 | $66,306 | 8,351 | 8,351 |
| 2007 | $34,859 | 13,504 | 13,504 |
| 2008 | $55,578 | 17,963 | 17,963 |
| 2009 | $31,827 | 10,152 | 10,152 |
| 2010 | $49,125 | 8,113 | 8,113 |
| 2011 | $114,920 | 12,921 | 12,921 |
Note: Quantity represents Weight in kilograms
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