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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,970 | 2,000 | 2,000 |
| 2006 | $24,638 | 6,000 | 6,000 |
| 2007 | $28,145 | 7,000 | 7,000 |
| 2008 | $110,573 | 76,722 | 76,722 |
| 2009 | $74,291 | 24,364 | 24,364 |
| 2010 | $91,148 | 37,340 | 37,340 |
| 2011 | $148,853 | 50,180 | 50,180 |
Note: Quantity represents Weight in kilograms
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