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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,728 | 6,665 | 6,665 |
| 2006 | $9,845 | 3,580 | 3,580 |
| 2007 | $15,394 | 5,993 | 5,993 |
| 2008 | $49,778 | 27,977 | 27,977 |
| 2009 | $84,446 | 25,918 | 25,918 |
| 2010 | $55,232 | 23,298 | 23,298 |
| 2011 | $123,654 | 22,616 | 22,616 |
Note: Quantity represents Weight in kilograms
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