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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $490,963 | 5,864 | 5,864 |
| 2006 | $648,123 | 13,175 | 13,175 |
| 2007 | $511,882 | 9,686 | 9,686 |
| 2008 | $320,586 | 16,075 | 16,075 |
| 2009 | $330,019 | 36,209 | 36,209 |
| 2010 | $344,214 | 74,331 | 74,331 |
| 2011 | $232,740 | 12,226 | 12,226 |
Note: Quantity represents Weight in kilograms
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