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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $728,555 | 35,634 | 35,634 |
| 2006 | $647,719 | 47,451 | 47,451 |
| 2007 | $708,500 | 83,072 | 83,072 |
| 2008 | $761,842 | 55,605 | 55,605 |
| 2009 | $558,927 | 37,213 | 37,213 |
| 2010 | $283,850 | 25,711 | 25,711 |
| 2011 | $341,272 | 16,996 | 16,996 |
Note: Quantity represents Weight in kilograms
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