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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,713 | 8,395 | 8,395 |
| 2006 | $6,622 | 1,463 | 1,463 |
| 2007 | $3,969 | 745 | 745 |
| 2008 | $32,091 | 5,561 | 5,561 |
| 2009 | $55,613 | 17,955 | 17,955 |
| 2010 | $59,395 | 51,885 | 51,885 |
| 2011 | $140,640 | 66,034 | 66,034 |
Note: Quantity represents Weight in kilograms
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