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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,271 | 20,673 | 20,673 |
| 2006 | $5,189 | 6,029 | 6,029 |
| 2007 | $1,322 | 1,143 | 1,143 |
| 2008 | $13,194 | 12,763 | 12,763 |
| 2009 | $64,655 | 146,263 | 146,263 |
| 2010 | $4,037 | 454 | 454 |
| 2011 | $4,596 | 340 | 340 |
Note: Quantity represents Weight in kilograms
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