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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $421,214 | 22,063 | 22,063 |
| 2006 | $188,765 | 10,342 | 10,342 |
| 2007 | $43,162 | 6,467 | 6,467 |
| 2008 | $201,864 | 6,437 | 6,437 |
| 2009 | $155,234 | 7,037 | 7,037 |
| 2010 | $275,030 | 10,097 | 10,097 |
| 2011 | $404,908 | 7,785 | 7,785 |
Note: Quantity represents Weight in kilograms
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