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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,096 | 61,546 | 61,546 |
| 2006 | $34,206 | 69,376 | 69,376 |
| 2007 | $43,953 | 32,145 | 32,145 |
| 2008 | $34,757 | 48,290 | 48,290 |
| 2009 | $58,947 | 95,659 | 95,659 |
| 2010 | $43,214 | 61,154 | 61,154 |
| 2011 | $30,962 | 33,023 | 33,023 |
Note: Quantity represents Weight in kilograms
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