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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,280 | 57,700 | 57,700 |
| 2006 | $85,845 | 89,510 | 89,510 |
| 2007 | $102,913 | 138,381 | 138,381 |
| 2008 | $66,692 | 57,722 | 57,722 |
| 2009 | $9,906 | 4,459 | 4,459 |
| 2010 | $3,626 | 978 | 978 |
| 2011 | $13,922 | 6,388 | 6,388 |
Note: Quantity represents Weight in kilograms
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