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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,712 | 390 | 390 |
| 2006 | $20,767 | 59,469 | 59,469 |
| 2007 | $158,390 | 205,430 | 205,430 |
| 2008 | $995,439 | 679,748 | 679,748 |
| 2009 | $297,883 | 123,837 | 123,837 |
| 2010 | $302,173 | 346,868 | 346,868 |
| 2011 | $319,628 | 260,039 | 260,039 |
Note: Quantity represents Weight in kilograms
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