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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,869 | 3,096 | 3,096 |
| 2006 | $60,452 | 12,048 | 12,048 |
| 2007 | $39,445 | 9,306 | 9,306 |
| 2008 | $60,885 | 9,010 | 9,010 |
| 2009 | $59,618 | 15,277 | 15,277 |
| 2010 | $89,608 | 28,977 | 28,977 |
| 2011 | $140,344 | 30,084 | 30,084 |
Note: Quantity represents Weight in kilograms
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