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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $158,414 | 12,294 | 12,294 |
| 2006 | $328,505 | 35,065 | 35,065 |
| 2007 | $404,584 | 13,785 | 13,785 |
| 2008 | $381,994 | 25,764 | 25,764 |
| 2009 | $402,566 | 19,859 | 19,859 |
| 2010 | $597,189 | 41,808 | 41,808 |
| 2011 | $240,649 | 10,565 | 10,565 |
Note: Quantity represents Weight in kilograms
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