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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $558,909 | 391,770 | 391,770 |
| 2006 | $405,530 | 449,151 | 449,151 |
| 2007 | $18,656 | 5,079 | 5,079 |
| 2008 | $29,310 | 5,585 | 5,585 |
| 2009 | $4,613 | 1,802 | 1,802 |
| 2010 | $152,193 | 82,381 | 82,381 |
| 2011 | $146,799 | 39,409 | 39,409 |
Note: Quantity represents Weight in kilograms
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