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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $149 | 92 | 92 |
| 2006 | $1,323 | 712 | 712 |
| 2007 | $13,767 | 5,979 | 5,979 |
| 2008 | $44,920 | 10,338 | 10,338 |
| 2009 | $35,486 | 12,025 | 12,025 |
| 2010 | $250,445 | 48,465 | 48,465 |
| 2011 | $282,334 | 47,339 | 47,339 |
Note: Quantity represents Weight in kilograms
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