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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,177 | 1,299 | 1,299 |
| 2006 | $76,958 | 8,081 | 8,081 |
| 2007 | $213,326 | 25,024 | 25,024 |
| 2008 | $294,300 | 28,446 | 28,446 |
| 2009 | $30,857 | 2,611 | 2,611 |
| 2010 | $2,373 | 216 | 216 |
| 2011 | $1,734 | 207 | 207 |
Note: Quantity represents Weight in kilograms
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