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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,154 | 1,138 | 1,138 |
| 2006 | $28,963 | 2,712 | 2,712 |
| 2007 | $153,373 | 12,945 | 12,945 |
| 2008 | $465,282 | 36,652 | 36,652 |
| 2009 | $1,106,486 | 83,456 | 83,456 |
| 2010 | $12,082,465 | 3,967,365 | 3,967,365 |
| 2011 | $40,181,641 | 3,518,159 | 3,518,159 |
Note: Quantity represents Weight in kilograms
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