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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,319 | 2,245 | 2,245 |
| 2006 | $21,294 | 1,438 | 1,438 |
| 2007 | $9,632 | 1,442 | 1,442 |
| 2008 | $6,690 | 1,462 | 1,462 |
| 2009 | $76,005 | 5,392 | 5,392 |
| 2010 | $193,204 | 8,959 | 8,959 |
| 2011 | $161,443 | 6,544 | 6,544 |
Note: Quantity represents Weight in kilograms
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