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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,414 | 7,423 | 7,423 |
| 2006 | $27,933 | 6,754 | 6,754 |
| 2007 | $65,956 | 12,119 | 12,119 |
| 2008 | $41,159 | 8,726 | 8,726 |
| 2009 | $12,518 | 3,389 | 3,389 |
| 2010 | $11,191 | 2,754 | 2,754 |
| 2011 | $42,153 | 10,268 | 10,268 |
Note: Quantity represents Weight in kilograms
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