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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $890 | 467 | 467 |
| 2006 | $21,492 | 2,500 | 2,500 |
| 2007 | $122,500 | 72,935 | 72,935 |
| 2008 | $227,332 | 28,828 | 28,828 |
| 2009 | $55,204 | 15,277 | 15,277 |
| 2010 | $19,602 | 4,272 | 4,272 |
| 2011 | $8,416 | 1,316 | 1,316 |
Note: Quantity represents Weight in kilograms
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