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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $97,511 | 15,012 | 15,012 |
| 2006 | $77,515 | 2,706 | 2,706 |
| 2007 | $130,939 | 18,110 | 18,110 |
| 2008 | $52,686 | 11,991 | 11,991 |
| 2009 | $187,088 | 37,966 | 37,966 |
| 2010 | $217,778 | 5,402 | 5,402 |
| 2011 | $111,522 | 3,786 | 3,786 |
Note: Quantity represents Weight in kilograms
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