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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,095 | 11,325 | 11,325 |
| 2006 | $31,135 | 10,075 | 10,075 |
| 2007 | $41,658 | 10,052 | 10,052 |
| 2008 | $48,359 | 15,010 | 15,010 |
| 2009 | $27,919 | 5,113 | 5,113 |
| 2010 | $6,844 | 538 | 538 |
| 2011 | $3,318 | 180 | 180 |
Note: Quantity represents Weight in kilograms
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