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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $374,909 | 676,093 | 676,093 |
| 2006 | $346,028 | 842,152 | 842,152 |
| 2007 | $325,298 | 908,956 | 908,956 |
| 2008 | $307,352 | 419,659 | 419,659 |
| 2009 | $296,559 | 382,717 | 382,717 |
| 2010 | $358,012 | 581,426 | 581,426 |
| 2011 | $185,799 | 612,749 | 612,749 |
Note: Quantity represents Weight in kilograms
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