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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $350 | 297 | 297 |
| 2007 | $25,709,604 | 6,995,943 | 6,995,943 |
| 2008 | $48,474,043 | 11,301,810 | 11,301,810 |
| 2009 | $96,849,963 | 22,010,995 | 22,010,995 |
| 2010 | $92,444,005 | 21,010,001 | 21,010,001 |
| 2011 | $69,972,916 | 22,015,274 | 22,015,274 |
Note: Quantity represents Weight in kilograms
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