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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $162,987 | 18,393 | 18,393 |
| 2006 | $181,163 | 20,614 | 20,614 |
| 2007 | $295,585 | 34,574 | 34,574 |
| 2008 | $693,405 | 53,589 | 53,589 |
| 2009 | $850,577 | 91,647 | 91,647 |
| 2010 | $707,021 | 75,165 | 75,165 |
Note: Quantity represents Weight in kilograms
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