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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,213 | 2,443 | 2,443 |
| 2006 | $36,419 | 2,634 | 2,634 |
| 2007 | $55,269 | 5,036 | 5,036 |
| 2008 | $21,318 | 1,896 | 1,896 |
| 2009 | $5,641 | 640 | 640 |
| 2010 | $25,756 | 3,042 | 3,042 |
| 2011 | $21,217 | 1,259 | 1,259 |
Note: Quantity represents Weight in kilograms
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