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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $75,180 | 1,757 | 1,757 |
| 2006 | $223,379 | 6,329 | 6,329 |
| 2007 | $405,063 | 10,814 | 10,814 |
| 2008 | $361,708 | 17,205 | 17,205 |
| 2009 | $782,406 | 64,399 | 64,399 |
| 2010 | $520,169 | 51,711 | 51,711 |
| 2011 | $265,321 | 10,629 | 10,629 |
Note: Quantity represents Weight in kilograms
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