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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,938 | 9,732 | 9,732 |
| 2006 | $31,318 | 10,955 | 10,955 |
| 2007 | $102,374 | 33,670 | 33,670 |
| 2008 | $199,861 | 61,216 | 61,216 |
| 2009 | $133,116 | 56,702 | 56,702 |
| 2010 | $147,766 | 36,895 | 36,895 |
| 2011 | $270,702 | 46,601 | 46,601 |
Note: Quantity represents Weight in kilograms
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