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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,500 | 19,550 | 19,550 |
| 2006 | $24,738 | 74,390 | 74,390 |
| 2007 | $20,060 | 60,102 | 60,102 |
| 2008 | $35,070 | 106,232 | 106,232 |
| 2009 | $12,562 | 18,552 | 18,552 |
| 2010 | $13,337 | 19,686 | 19,686 |
| 2011 | $80,173 | 112,992 | 112,992 |
Note: Quantity represents Weight in kilograms
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