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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,740 | 11,971 | 11,971 |
| 2006 | $44,608 | 14,653 | 14,653 |
| 2007 | $51,486 | 12,931 | 12,931 |
| 2008 | $54,035 | 12,553 | 12,553 |
| 2009 | $60,966 | 14,204 | 14,204 |
| 2010 | $51,025 | 15,611 | 15,611 |
| 2011 | $69,669 | 16,247 | 16,247 |
Note: Quantity represents Weight in kilograms
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