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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,554 | 9,921 | 9,921 |
| 2006 | $90,342 | 65,208 | 65,208 |
| 2007 | $16,193 | 9,307 | 9,307 |
| 2008 | $39,866 | 23,331 | 23,331 |
| 2009 | $164,314 | 87,267 | 87,267 |
| 2010 | $149,317 | 63,720 | 63,720 |
| 2011 | $110,428 | 35,193 | 35,193 |
Note: Quantity represents Weight in kilograms
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