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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,685 | 9,110 | 9,110 |
| 2006 | $24,265 | 14,724 | 14,724 |
| 2007 | $28,235 | 8,813 | 8,813 |
| 2008 | $52,240 | 38,501 | 38,501 |
| 2009 | $66,491 | 32,630 | 32,630 |
| 2010 | $40,068 | 6,716 | 6,716 |
| 2011 | $3,655 | 1,396 | 1,396 |
Note: Quantity represents Weight in kilograms
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