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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $520,199 | 187,351 | 187,351 |
| 2006 | $550,998 | 188,438 | 188,438 |
| 2007 | $376,528 | 129,936 | 129,936 |
| 2008 | $254,870 | 79,001 | 79,001 |
| 2009 | $300,733 | 83,723 | 83,723 |
| 2010 | $131,150 | 41,535 | 41,535 |
| 2011 | $39,774 | 6,474 | 6,474 |
Note: Quantity represents Weight in kilograms
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