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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,050 | 3,260 | 3,260 |
| 2006 | $27,249 | 2,320 | 2,320 |
| 2007 | $13,384 | 2,314 | 2,314 |
| 2008 | $51,235 | 14,543 | 14,543 |
| 2009 | $12,968 | 1,088 | 1,088 |
| 2010 | $20,247 | 2,018 | 2,018 |
| 2011 | $25,411 | 3,266 | 3,266 |
Note: Quantity represents Weight in kilograms
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