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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,999 | 945 | 945 |
| 2006 | $136,267 | 6,464 | 6,464 |
| 2007 | $55,814 | 7,169 | 7,169 |
| 2008 | $489,767 | 55,020 | 55,020 |
| 2009 | $138,349 | 12,441 | 12,441 |
| 2010 | $1,027,103 | 151,184 | 151,184 |
| 2011 | $1,600,235 | 244,642 | 244,642 |
Note: Quantity represents Weight in kilograms
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