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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,109 | 27,623 | 27,623 |
| 2006 | $512 | 122 | 122 |
| 2007 | $835 | 385 | 385 |
| 2008 | $6,645 | 24,106 | 24,106 |
| 2009 | $6,952 | 11,508 | 11,508 |
| 2010 | $20,965 | 34,414 | 34,414 |
| 2011 | $20,117 | 30,983 | 30,983 |
Note: Quantity represents Weight in kilograms
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