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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,423 | 4,124 | 4,124 |
| 2006 | $19,947 | 13,713 | 13,713 |
| 2007 | $18,848 | 16,295 | 16,295 |
| 2008 | $43,248 | 27,124 | 27,124 |
| 2009 | $37,665 | 19,833 | 19,833 |
| 2010 | $127,647 | 16,583 | 16,583 |
| 2011 | $29,033 | 6,793 | 6,793 |
Note: Quantity represents Weight in kilograms
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