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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $513,273 | 61,349 | 61,349 |
| 2006 | $557,122 | 51,374 | 51,374 |
| 2007 | $708,981 | 46,244 | 46,244 |
| 2008 | $787,636 | 36,071 | 36,071 |
| 2009 | $560,659 | 22,613 | 22,613 |
| 2010 | $837,738 | 29,388 | 29,388 |
| 2011 | $379,247 | 16,435 | 16,435 |
Note: Quantity represents Weight in kilograms
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