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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,256,678 | 385,366 | 385,366 |
| 2006 | $1,019,392 | 240,316 | 240,316 |
| 2007 | $1,407,243 | 479,119 | 479,119 |
| 2008 | $1,373,977 | 339,019 | 339,019 |
| 2009 | $802,990 | 0 | 0 |
| 2010 | $329,636 | 0 | 0 |
| 2011 | $425,310 | 53,667 | 53,667 |
Note: Quantity represents Weight in kilograms
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