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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,352 | 39,702 | 39,702 |
| 2006 | $46,094 | 33,165 | 33,165 |
| 2007 | $66,341 | 38,001 | 38,001 |
| 2008 | $131,017 | 67,258 | 67,258 |
| 2009 | $67,305 | 92,560 | 92,560 |
| 2010 | $169,565 | 182,655 | 182,655 |
| 2011 | $122,912 | 106,698 | 106,698 |
Note: Quantity represents Weight in kilograms
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