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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,615 | 3,518 | 3,518 |
| 2006 | $49,031 | 4,961 | 4,961 |
| 2007 | $23,437 | 3,098 | 3,098 |
| 2008 | $229,364 | 63,919 | 63,919 |
| 2009 | $162,057 | 56,261 | 56,261 |
| 2010 | $122,289 | 1,270 | 1,270 |
| 2011 | $45,426 | 4,688 | 4,688 |
Note: Quantity represents Weight in kilograms
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