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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $156,547 | 506,140 | 506,140 |
| 2006 | $10,878 | 10,002 | 10,002 |
| 2007 | $6,859 | 5,356 | 5,356 |
| 2008 | $21,808 | 12,319 | 12,319 |
| 2009 | $10,315 | 7,775 | 7,775 |
| 2010 | $19,817 | 101,573 | 101,573 |
| 2011 | $6,795 | 3,850 | 3,850 |
Note: Quantity represents Weight in kilograms
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