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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $632 | 1,010 | 1,010 |
| 2006 | $4,084 | 4,480 | 4,480 |
| 2007 | $3,345 | 5,169 | 5,169 |
| 2008 | $21,102 | 20,161 | 20,161 |
| 2009 | $20,182 | 22,844 | 22,844 |
| 2010 | $113,612 | 26,056 | 26,056 |
| 2011 | $720,439 | 48,258 | 48,258 |
Note: Quantity represents Weight in kilograms
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