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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,917 | 1,875 | 1,875 |
| 2006 | $40,330 | 11,110 | 11,110 |
| 2007 | $13,477 | 6,527 | 6,527 |
| 2008 | $39,698 | 12,797 | 12,797 |
| 2009 | $7,708 | 9,783 | 9,783 |
| 2010 | $91,917 | 31,198 | 31,198 |
| 2011 | $77,654 | 38,781 | 38,781 |
Note: Quantity represents Weight in kilograms
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