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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $572,773 | 36,030 | 36,030 |
| 2006 | $523,782 | 36,577 | 36,577 |
| 2007 | $531,412 | 33,733 | 33,733 |
| 2008 | $613,679 | 32,898 | 32,898 |
| 2009 | $495,098 | 28,232 | 28,232 |
| 2010 | $496,594 | 27,424 | 27,424 |
| 2011 | $529,998 | 24,358 | 24,358 |
Note: Quantity represents Weight in kilograms
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