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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,601 | 2,819 | 2,819 |
| 2006 | $127,288 | 4,724 | 4,724 |
| 2007 | $140,866 | 6,409 | 6,409 |
| 2008 | $102,665 | 3,385 | 3,385 |
| 2009 | $49,184 | 2,629 | 2,629 |
| 2010 | $38,684 | 2,724 | 2,724 |
| 2011 | $84,376 | 4,985 | 4,985 |
Note: Quantity represents Weight in kilograms
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