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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,628 | 34,090 | 34,090 |
| 2006 | $3,872 | 2,159 | 2,159 |
| 2007 | $7,179 | 9,986 | 9,986 |
| 2008 | $33,465 | 40,387 | 40,387 |
| 2009 | $14,450 | 19,410 | 19,410 |
| 2010 | $10,795 | 11,722 | 11,722 |
| 2011 | $69,149 | 80,550 | 80,550 |
Note: Quantity represents Weight in kilograms
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