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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,667 | 46,920 | 46,920 |
| 2006 | $20,922 | 42,932 | 42,932 |
| 2007 | $70,539 | 145,820 | 145,820 |
| 2008 | $51,327 | 90,719 | 90,719 |
| 2009 | $63,372 | 13,642 | 13,642 |
| 2010 | $106,255 | 128,958 | 128,958 |
| 2011 | $15,824 | 24,655 | 24,655 |
Note: Quantity represents Weight in kilograms
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