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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,779 | 75,300 | 75,300 |
| 2006 | $8,539 | 43,458 | 43,458 |
| 2007 | $8,537 | 36,723 | 36,723 |
| 2008 | $10,482 | 33,774 | 33,774 |
| 2009 | $8,652 | 36,762 | 36,762 |
| 2010 | $7,671 | 31,210 | 31,210 |
| 2011 | $13,154 | 54,039 | 54,039 |
Note: Quantity represents Weight in kilograms
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