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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,113 | 2,189 | 2,189 |
| 2006 | $8,967 | 2,143 | 2,143 |
| 2007 | $23,535 | 14,617 | 14,617 |
| 2008 | $47,586 | 16,202 | 16,202 |
| 2009 | $80,375 | 41,716 | 41,716 |
| 2010 | $22,364 | 21,190 | 21,190 |
| 2011 | $34,120 | 2,419 | 2,419 |
Note: Quantity represents Weight in kilograms
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