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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $184,065 | 35,293 | 35,293 |
| 2006 | $337,497 | 50,514 | 50,514 |
| 2007 | $240,064 | 60,802 | 60,802 |
| 2008 | $226,870 | 52,766 | 52,766 |
| 2009 | $144,424 | 32,367 | 32,367 |
| 2010 | $114,321 | 14,264 | 14,264 |
Note: Quantity represents Weight in kilograms
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