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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,560 | 12,710 | 12,710 |
| 2006 | $12,206 | 18,210 | 18,210 |
| 2007 | $26,153 | 18,579 | 18,579 |
| 2008 | $3,037 | 908 | 908 |
| 2009 | $9,567 | 11,161 | 11,161 |
| 2010 | $23,496 | 7,958 | 7,958 |
| 2011 | $7,529 | 9,418 | 9,418 |
Note: Quantity represents Weight in kilograms
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