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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $294,872 | 16,978 | 16,978 |
| 2006 | $241,401 | 20,747 | 20,747 |
| 2007 | $253,951 | 44,338 | 44,338 |
| 2008 | $528,705 | 58,352 | 58,352 |
| 2009 | $314,901 | 27,357 | 27,357 |
| 2010 | $300,864 | 11,317 | 11,317 |
Note: Quantity represents Weight in kilograms
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