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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $661,585 | 70,947 | 70,947 |
| 2006 | $363,056 | 56,885 | 56,885 |
| 2007 | $506,463 | 76,920 | 76,920 |
| 2008 | $405,816 | 43,973 | 43,973 |
| 2009 | $384,855 | 68,765 | 68,765 |
| 2010 | $280,512 | 36,310 | 36,310 |
| 2011 | $131,140 | 23,053 | 23,053 |
Note: Quantity represents Weight in kilograms
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