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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,824 | 1,756 | 1,756 |
| 2006 | $14,919 | 799 | 799 |
| 2007 | $172,278 | 26,849 | 26,849 |
| 2008 | $50,454 | 4,748 | 4,748 |
| 2009 | $113,039 | 8,294 | 8,294 |
| 2010 | $63,583 | 4,976 | 4,976 |
| 2011 | $78,749 | 5,870 | 5,870 |
Note: Quantity represents Weight in kilograms
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