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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $84,891 | 7,722 | 7,722 |
| 2006 | $34,288 | 2,505 | 2,505 |
| 2007 | $12,807 | 238 | 238 |
| 2008 | $154,225 | 23,958 | 23,958 |
| 2009 | $198,117 | 17,971 | 17,971 |
| 2010 | $144,877 | 9,121 | 9,121 |
| 2011 | $138,138 | 11,223 | 11,223 |
Note: Quantity represents Weight in kilograms
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