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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,085 | 599,052 | 599,052 |
| 2006 | $59,405 | 385,500 | 385,500 |
| 2007 | $189,522 | 157,900 | 157,900 |
| 2008 | $227,485 | 1,486,650 | 1,486,650 |
| 2009 | $243,555 | 1,023,100 | 1,023,100 |
| 2010 | $206,869 | 816,500 | 816,500 |
Note: Quantity represents Weight in kilograms
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