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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,336 | 754 | 754 |
| 2006 | $19,364 | 1,104 | 1,104 |
| 2007 | $13,108 | 205 | 205 |
| 2008 | $71,693 | 2,277 | 2,277 |
| 2009 | $54,830 | 1,398 | 1,398 |
| 2010 | $38,373 | 1,731 | 1,731 |
| 2011 | $53,158 | 1,987 | 1,987 |
Note: Quantity represents Weight in kilograms
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