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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,126 | 8,650 | 8,650 |
| 2006 | $8,095 | 1,060 | 1,060 |
| 2007 | $10,911 | 1,330 | 1,330 |
| 2008 | $13,192 | 1,257 | 1,257 |
| 2009 | $31,367 | 2,160 | 2,160 |
| 2010 | $15,215 | 4,770 | 4,770 |
| 2011 | $12,374 | 990 | 990 |
Note: Quantity represents Weight in kilograms
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