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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $391,706 | 37,812 | 37,812 |
| 2006 | $357,134 | 32,314 | 32,314 |
| 2007 | $322,833 | 22,237 | 22,237 |
| 2008 | $564,794 | 40,340 | 40,340 |
| 2009 | $635,785 | 49,595 | 49,595 |
| 2010 | $1,389,464 | 191,322 | 191,322 |
| 2011 | $1,429,248 | 133,252 | 133,252 |
Note: Quantity represents Weight in kilograms
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