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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $75,005 | 7,724 | 7,724 |
| 2006 | $91,140 | 11,984 | 11,984 |
| 2007 | $111,594 | 9,540 | 9,540 |
| 2008 | $199,274 | 17,161 | 17,161 |
| 2009 | $280,119 | 21,336 | 21,336 |
| 2010 | $409,370 | 29,206 | 29,206 |
| 2011 | $815,797 | 88,778 | 88,778 |
Note: Quantity represents Weight in kilograms
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