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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,273 | 5,683 | 5,683 |
| 2006 | $91,078 | 1,493 | 1,493 |
| 2007 | $174,188 | 8,023 | 8,023 |
| 2008 | $205,539 | 8,976 | 8,976 |
| 2009 | $522,648 | 4,081 | 4,081 |
| 2010 | $650,448 | 5,865 | 5,865 |
| 2011 | $559,981 | 2,467 | 2,467 |
Note: Quantity represents Weight in kilograms
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