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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,749 | 7,123 | 7,123 |
| 2006 | $33,670 | 6,252 | 6,252 |
| 2007 | $21,067 | 674 | 674 |
| 2008 | $54,395 | 6,332 | 6,332 |
| 2009 | $14,376 | 2,711 | 2,711 |
| 2010 | $27,082 | 5,294 | 5,294 |
| 2011 | $57,026 | 8,527 | 8,527 |
Note: Quantity represents Weight in kilograms
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