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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $100,238 | 20,420 | 20,420 |
| 2006 | $23,701 | 12,058 | 12,058 |
| 2007 | $24,499 | 3,336 | 3,336 |
| 2008 | $63,430 | 46,386 | 46,386 |
| 2009 | $40,498 | 5,555 | 5,555 |
| 2010 | $47,020 | 7,437 | 7,437 |
| 2011 | $13,550 | 1,634 | 1,634 |
Note: Quantity represents Weight in kilograms
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