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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $158,106 | 87,532 | 87,532 |
| 2006 | $158,098 | 102,971 | 102,971 |
| 2007 | $242,651 | 119,035 | 119,035 |
| 2008 | $342,127 | 143,343 | 143,343 |
| 2009 | $303,934 | 140,623 | 140,623 |
| 2010 | $247,398 | 80,221 | 80,221 |
| 2011 | $181,586 | 84,162 | 84,162 |
Note: Quantity represents Weight in kilograms
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