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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,520 | 20,040 | 20,040 |
| 2006 | $38,430 | 25,486 | 25,486 |
| 2007 | $31,918 | 23,333 | 23,333 |
| 2008 | $32,085 | 10,788 | 10,788 |
| 2009 | $31,001 | 21,051 | 21,051 |
| 2010 | $7,417 | 4,506 | 4,506 |
| 2011 | $10,841 | 17,233 | 17,233 |
Note: Quantity represents Weight in kilograms
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