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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,741 | 5,077 | 5,077 |
| 2006 | $7,717 | 1,304 | 1,304 |
| 2007 | $5,275 | 1,719 | 1,719 |
| 2008 | $17,728 | 1,442 | 1,442 |
| 2009 | $100,063 | 13,204 | 13,204 |
| 2010 | $11,244 | 831 | 831 |
| 2011 | $31,905 | 1,129 | 1,129 |
Note: Quantity represents Weight in kilograms
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