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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,347 | 6,980 | 6,980 |
| 2006 | $68,455 | 9,586 | 9,586 |
| 2007 | $36,317 | 5,370 | 5,370 |
| 2008 | $41,412 | 4,451 | 4,451 |
| 2009 | $23,927 | 2,616 | 2,616 |
| 2010 | $9,989 | 1,264 | 1,264 |
| 2011 | $1,892 | 313 | 313 |
Note: Quantity represents Weight in kilograms
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