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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $133,767 | 29,489 | 29,489 |
| 2006 | $78,116 | 17,986 | 17,986 |
| 2007 | $138,971 | 28,691 | 28,691 |
| 2008 | $119,840 | 17,200 | 17,200 |
| 2009 | $102,180 | 14,553 | 14,553 |
| 2010 | $121,127 | 24,748 | 24,748 |
| 2011 | $238,060 | 37,265 | 37,265 |
Note: Quantity represents Weight in kilograms
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