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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $162,000 | 21,986 | 21,986 |
| 2006 | $88,659 | 16,152 | 16,152 |
| 2007 | $124,095 | 12,448 | 12,448 |
| 2008 | $175,099 | 13,781 | 13,781 |
| 2009 | $260,282 | 29,820 | 29,820 |
| 2010 | $223,000 | 34,962 | 34,962 |
| 2011 | $213,632 | 27,379 | 27,379 |
Note: Quantity represents Weight in kilograms
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