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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,832 | 4,911 | 4,911 |
| 2006 | $112,669 | 12,052 | 12,052 |
| 2007 | $17,903 | 1,145 | 1,145 |
| 2008 | $11,956 | 1,196 | 1,196 |
| 2009 | $69,900 | 17,457 | 17,457 |
| 2010 | $29,674 | 7,204 | 7,204 |
| 2011 | $76,487 | 12,413 | 12,413 |
Note: Quantity represents Weight in kilograms
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