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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $52,454 | 7,796 | 7,796 |
| 2006 | $27,461 | 2,185 | 2,185 |
| 2007 | $49,160 | 4,402 | 4,402 |
| 2008 | $51,991 | 4,619 | 4,619 |
| 2009 | $116,482 | 13,164 | 13,164 |
| 2010 | $40,735 | 2,172 | 2,172 |
| 2011 | $42,853 | 4,980 | 4,980 |
Note: Quantity represents Weight in kilograms
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