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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,173 | 6,568 | 6,568 |
| 2006 | $44,939 | 18,098 | 18,098 |
| 2007 | $288,020 | 113,021 | 113,021 |
| 2008 | $40,294 | 12,874 | 12,874 |
| 2009 | $36,103 | 9,329 | 9,329 |
| 2010 | $29,389 | 7,655 | 7,655 |
| 2011 | $25,176 | 6,239 | 6,239 |
Note: Quantity represents Weight in kilograms
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