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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $258,965 | 8,405 | 8,405 |
| 2006 | $177,819 | 5,195 | 5,195 |
| 2007 | $264,735 | 7,522 | 7,522 |
| 2008 | $210,410 | 6,348 | 6,348 |
| 2009 | $156,577 | 3,302 | 3,302 |
| 2010 | $164,005 | 7,304 | 7,304 |
| 2011 | $158,084 | 5,114 | 5,114 |
Note: Quantity represents Weight in kilograms
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