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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,351 | 25,045 | 25,045 |
| 2006 | $33,885 | 19,477 | 19,477 |
| 2007 | $39,140 | 17,000 | 17,000 |
| 2008 | $71,099 | 18,572 | 18,572 |
| 2009 | $118,240 | 30,680 | 30,680 |
| 2010 | $171,425 | 87,871 | 87,871 |
| 2011 | $103,131 | 26,864 | 26,864 |
Note: Quantity represents Weight in kilograms
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