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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,120 | 20,934 | 20,934 |
| 2006 | $84,339 | 21,503 | 21,503 |
| 2007 | $89,650 | 19,053 | 19,053 |
| 2008 | $33,104 | 5,810 | 5,810 |
| 2009 | $181,560 | 20,152 | 20,152 |
| 2010 | $92,048 | 15,317 | 15,317 |
| 2011 | $144,783 | 43,662 | 43,662 |
Note: Quantity represents Weight in kilograms
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