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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $67,779 | 6,299 | 6,299 |
| 2006 | $128,660 | 13,499 | 13,499 |
| 2007 | $224,518 | 22,325 | 22,325 |
| 2008 | $295,889 | 38,009 | 38,009 |
| 2009 | $113,541 | 8,369 | 8,369 |
| 2010 | $158,469 | 11,068 | 11,068 |
| 2011 | $106,225 | 6,079 | 6,079 |
Note: Quantity represents Weight in kilograms
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