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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $312,618 | 23,611 | 23,611 |
| 2006 | $188,980 | 16,174 | 16,174 |
| 2007 | $427,836 | 34,370 | 34,370 |
| 2008 | $277,829 | 13,765 | 13,765 |
| 2009 | $286,739 | 14,935 | 14,935 |
| 2010 | $1,059,564 | 48,445 | 48,445 |
Note: Quantity represents Weight in kilograms
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