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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,872 | 4,810 | 4,810 |
| 2006 | $11,447 | 43,500 | 43,500 |
| 2007 | $4,760 | 22,000 | 22,000 |
| 2008 | $5,674 | 19,700 | 19,700 |
| 2009 | $1,658 | 3,650 | 3,650 |
| 2010 | $1,572 | 3,750 | 3,750 |
| 2011 | $5,587 | 8,793 | 8,793 |
Note: Quantity represents Weight in kilograms
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