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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,646 | 312,544 | 312,544 |
| 2006 | $2,291 | 346 | 346 |
| 2007 | $72,451 | 5,132 | 5,132 |
| 2008 | $13,504 | 26,030 | 26,030 |
| 2009 | $39,160 | 9,289 | 9,289 |
| 2010 | $27,383 | 8,861 | 8,861 |
| 2011 | $29,379 | 21,269 | 21,269 |
Note: Quantity represents Weight in kilograms
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