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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,255 | 27,436 | 27,436 |
| 2006 | $10,718 | 19,724 | 19,724 |
| 2007 | $31,016 | 12,065 | 12,065 |
| 2008 | $53,960 | 10,656 | 10,656 |
| 2009 | $88,917 | 46,390 | 46,390 |
| 2010 | $85,270 | 34,116 | 34,116 |
| 2011 | $53,330 | 16,619 | 16,619 |
Note: Quantity represents Weight in kilograms
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