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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,012 | 21,510 | 21,510 |
| 2006 | $21,390 | 16,000 | 16,000 |
| 2007 | $7,438 | 43,460 | 43,460 |
| 2008 | $319,267 | 1,695,570 | 1,695,570 |
| 2009 | $163,675 | 989,718 | 989,718 |
| 2010 | $54,991 | 376,080 | 376,080 |
Note: Quantity represents Weight in kilograms
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