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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,055 | 223 | 223 |
| 2006 | $7,384 | 85 | 85 |
| 2007 | $4,202 | 224 | 224 |
| 2008 | $6,545 | 1,598 | 1,598 |
| 2009 | $82,678 | 18,789 | 18,789 |
| 2010 | $112,743 | 52,394 | 52,394 |
| 2011 | $217,126 | 129,481 | 129,481 |
Note: Quantity represents Weight in kilograms
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