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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $211,040 | 30,928 | 30,928 |
| 2006 | $155,755 | 25,982 | 25,982 |
| 2007 | $138,257 | 19,553 | 19,553 |
| 2008 | $265,198 | 52,961 | 52,961 |
| 2009 | $101,016 | 34,322 | 34,322 |
| 2010 | $103,389 | 31,486 | 31,486 |
| 2011 | $78,158 | 13,710 | 13,710 |
Note: Quantity represents Weight in kilograms
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