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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,945 | 617,720 | 617,720 |
| 2006 | $26,700 | 401,231 | 401,231 |
| 2007 | $31,971 | 897,397 | 897,397 |
| 2008 | $68,700 | 1,164,000 | 1,164,000 |
| 2009 | $4,179 | 226,008 | 226,008 |
| 2011 | $2,958 | 190,200 | 190,200 |
Note: Quantity represents Weight in kilograms
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