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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $170,916 | 49,053 | 49,053 |
| 2006 | $197,396 | 56,653 | 56,653 |
| 2007 | $22,925 | 6,181 | 6,181 |
| 2008 | $95,695 | 25,577 | 25,577 |
| 2009 | $19,105 | 4,283 | 4,283 |
| 2010 | $33,237 | 7,299 | 7,299 |
| 2011 | $26,000 | 10,506 | 10,506 |
Note: Quantity represents Weight in kilograms
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