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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $375,158 | 59,587 | 59,587 |
| 2006 | $205,769 | 31,075 | 31,075 |
| 2007 | $383,060 | 55,793 | 55,793 |
| 2008 | $138,022 | 18,359 | 18,359 |
| 2009 | $149,168 | 19,962 | 19,962 |
| 2010 | $68,447 | 10,274 | 10,274 |
| 2011 | $91,896 | 14,796 | 14,796 |
Note: Quantity represents Weight in kilograms
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