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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $197,309 | 70,095 | 70,095 |
| 2006 | $222,823 | 86,697 | 86,697 |
| 2007 | $223,001 | 87,043 | 87,043 |
| 2008 | $168,900 | 55,053 | 55,053 |
| 2009 | $129,124 | 48,795 | 48,795 |
| 2010 | $110,790 | 41,148 | 41,148 |
Note: Quantity represents Weight in kilograms
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