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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,154 | 7,370 | 7,370 |
| 2006 | $110,451 | 19,451 | 19,451 |
| 2007 | $133,063 | 12,224 | 12,224 |
| 2008 | $79,739 | 17,826 | 17,826 |
| 2009 | $55,270 | 11,911 | 11,911 |
| 2010 | $210,434 | 33,441 | 33,441 |
| 2011 | $162,461 | 50,818 | 50,818 |
Note: Quantity represents Weight in kilograms
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