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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,419 | 1,025 | 1,025 |
| 2006 | $37,162 | 1,192 | 1,192 |
| 2007 | $57,767 | 1,297 | 1,297 |
| 2008 | $115,634 | 2,346 | 2,346 |
| 2009 | $38,061 | 897 | 897 |
| 2010 | $51,120 | 1,308 | 1,308 |
| 2011 | $144,346 | 12,481 | 12,481 |
Note: Quantity represents Weight in kilograms
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