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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,462 | 1,245 | 1,245 |
| 2006 | $74,213 | 2,963 | 2,963 |
| 2007 | $306,561 | 10,311 | 10,311 |
| 2008 | $61,837 | 2,189 | 2,189 |
| 2009 | $94,422 | 4,906 | 4,906 |
| 2010 | $136,840 | 9,915 | 9,915 |
| 2011 | $95,104 | 1,900 | 1,900 |
Note: Quantity represents Weight in kilograms
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