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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $238,070 | 14,247 | 14,247 |
| 2006 | $133,371 | 9,548 | 9,548 |
| 2007 | $140,019 | 7,203 | 7,203 |
| 2008 | $45,686 | 3,871 | 3,871 |
| 2009 | $91,322 | 2,756 | 2,756 |
| 2010 | $286,743 | 18,637 | 18,637 |
| 2011 | $204,330 | 6,405 | 6,405 |
Note: Quantity represents Weight in kilograms
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