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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $172,110 | 28,540 | 28,540 |
| 2006 | $282,807 | 56,685 | 56,685 |
| 2007 | $251,554 | 37,405 | 37,405 |
| 2008 | $176,994 | 33,073 | 33,073 |
| 2009 | $206,179 | 18,162 | 18,162 |
| 2010 | $229,510 | 26,988 | 26,988 |
| 2011 | $123,199 | 17,554 | 17,554 |
Note: Quantity represents Weight in kilograms
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