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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,536 | 1,033 | 1,033 |
| 2006 | $12,326 | 3,139 | 3,139 |
| 2007 | $9,499 | 1,687 | 1,687 |
| 2008 | $140,711 | 33,453 | 33,453 |
| 2009 | $53,174 | 5,134 | 5,134 |
| 2010 | $13,763 | 1,670 | 1,670 |
| 2011 | $13,242 | 1,656 | 1,656 |
Note: Quantity represents Weight in kilograms
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