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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,068 | 2,800 | 2,800 |
| 2006 | $41,517 | 6,931 | 6,931 |
| 2007 | $194,145 | 12,599 | 12,599 |
| 2008 | $486,176 | 21,558 | 21,558 |
| 2009 | $158,645 | 8,903 | 8,903 |
| 2010 | $95,794 | 1,597 | 1,597 |
| 2011 | $137,161 | 2,633 | 2,633 |
Note: Quantity represents Weight in kilograms
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