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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,909 | 15,471 | 15,471 |
| 2006 | $1,586 | 191 | 191 |
| 2007 | $106,070 | 44,561 | 44,561 |
| 2008 | $852,965 | 292,152 | 292,152 |
| 2009 | $587,515 | 525,433 | 525,433 |
| 2010 | $1,105,548 | 905,084 | 905,084 |
| 2011 | $907,118 | 181,425 | 181,425 |
Note: Quantity represents Weight in kilograms
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