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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,141 | 982 | 982 |
| 2006 | $62,765 | 7,771 | 7,771 |
| 2007 | $15,830 | 4,268 | 4,268 |
| 2008 | $102,600 | 7,047 | 7,047 |
| 2009 | $317,212 | 26,134 | 26,134 |
| 2010 | $385,803 | 36,892 | 36,892 |
| 2011 | $76,112 | 5,133 | 5,133 |
Note: Quantity represents Weight in kilograms
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