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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $79,612 | 26,982 | 26,982 |
| 2006 | $88,361 | 27,718 | 27,718 |
| 2007 | $104,003 | 31,457 | 31,457 |
| 2008 | $110,105 | 25,197 | 25,197 |
| 2009 | $62,184 | 11,278 | 11,278 |
| 2010 | $59,116 | 10,918 | 10,918 |
| 2011 | $67,464 | 12,316 | 12,316 |
Note: Quantity represents Weight in kilograms
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