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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,573 | 350 | 350 |
| 2006 | $8,873 | 510 | 510 |
| 2007 | $29,827 | 1,736 | 1,736 |
| 2008 | $19,365 | 1,481 | 1,481 |
| 2009 | $40,060 | 3,250 | 3,250 |
| 2010 | $122,435 | 14,332 | 14,332 |
| 2011 | $273,046 | 39,891 | 39,891 |
Note: Quantity represents Weight in kilograms
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