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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,269 | 9,677 | 9,677 |
| 2006 | $167,455 | 35,267 | 35,267 |
| 2007 | $219,408 | 35,074 | 35,074 |
| 2008 | $480,240 | 73,372 | 73,372 |
| 2009 | $146,414 | 40,880 | 40,880 |
| 2010 | $892,652 | 180,181 | 180,181 |
| 2011 | $432,671 | 125,357 | 125,357 |
Note: Quantity represents Weight in kilograms
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