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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,265 | 2,162 | 2,162 |
| 2006 | $58,702 | 5,964 | 5,964 |
| 2007 | $94,346 | 6,609 | 6,609 |
| 2008 | $51,446 | 4,010 | 4,010 |
| 2009 | $50,359 | 3,391 | 3,391 |
| 2010 | $152,695 | 13,143 | 13,143 |
| 2011 | $78,120 | 5,997 | 5,997 |
Note: Quantity represents Weight in kilograms
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