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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,555 | 6,464 | 6,464 |
| 2006 | $3,051 | 6,991 | 6,991 |
| 2007 | $27,867 | 44,321 | 44,321 |
| 2008 | $32,325 | 27,244 | 27,244 |
| 2009 | $43,593 | 52,783 | 52,783 |
| 2010 | $107,684 | 7,842 | 7,842 |
| 2011 | $29,664 | 7,013 | 7,013 |
Note: Quantity represents Weight in kilograms
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